USN-8644-1
- Source
- https://ubuntu.com/security/notices/USN-8644-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/USN-8644-1
- Upstream
- Related
- Published
- 2026-08-18T18:20:23Z
- Modified
- 2026-08-19T18:49:26.813971601Z
- Summary
- linux, linux-aws, linux-aws-fips, linux-aws-hwe, linux-fips, linux-hwe, linux-kvm vulnerabilities
- Details
-
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - File systems infrastructure; - OCFS2 file system; - B.A.T.M.A.N. meshing protocol; - SCTP protocol; - TIPC protocol; (CVE-2026-43071, CVE-2026-52914, CVE-2026-52993, CVE-2026-53043, CVE-2026-53224, CVE-2026-53246, CVE-2026-53309)
- References
-
- https://ubuntu.com/security/notices/USN-8644-1
- https://ubuntu.com/security/CVE-2026-43071
- https://ubuntu.com/security/CVE-2026-52914
- https://ubuntu.com/security/CVE-2026-52993
- https://ubuntu.com/security/CVE-2026-53043
- https://ubuntu.com/security/CVE-2026-53224
- https://ubuntu.com/security/CVE-2026-53246
- https://ubuntu.com/security/CVE-2026-53309
Affected packages
Ubuntu:Pro:16.04:LTS
linux-aws-hwe
Package
- Name
- linux-aws-hwe
- Purl
- pkg:deb/ubuntu/linux-aws-hwe?arch=source&distro=esm-infra-legacy%2Fxenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-1196.209~16.04.1
Affected versions
4.*
4.15.0-1030.31~16.04.1
4.15.0-1031.33~16.04.1
4.15.0-1032.34~16.04.1
4.15.0-1033.35~16.04.1
4.15.0-1035.37~16.04.1
4.15.0-1036.38~16.04.1
4.15.0-1039.41~16.04.1
4.15.0-1040.42~16.04.1
4.15.0-1041.43~16.04.1
4.15.0-1043.45~16.04.1
4.15.0-1044.46~16.04.1
4.15.0-1045.47~16.04.1
4.15.0-1047.49~16.04.1
4.15.0-1048.50~16.04.1
4.15.0-1050.52~16.04.1
4.15.0-1051.53~16.04.1
4.15.0-1052.54~16.04.1
4.15.0-1054.56~16.04.1
4.15.0-1056.58~16.04.1
4.15.0-1057.59~16.04.1
4.15.0-1058.60~16.04.1
4.15.0-1060.62~16.04.1
4.15.0-1063.67~16.04.1
4.15.0-1065.69~16.04.1
4.15.0-1066.70~16.04.1
4.15.0-1067.71~16.04.1
4.15.0-1073.77~16.04.1
4.15.0-1074.78~16.04.1
4.15.0-1079.83~16.04.1
4.15.0-1080.84~16.04.1
4.15.0-1082.86~16.04.1
4.15.0-1083.87~16.04.1
4.15.0-1085.90~16.04.1
4.15.0-1088.93~16.04.1
4.15.0-1090.95~16.04.1
4.15.0-1091.96~16.04.1
4.15.0-1093.99~16.04.1
4.15.0-1094.101~16.04.1
4.15.0-1095.102~16.04.1
4.15.0-1096.103~16.04.1
4.15.0-1097.104~16.04.1
4.15.0-1098.105~16.04.1
4.15.0-1099.106~16.04.1
4.15.0-1102.109~16.04.1
4.15.0-1103.110~16.04.1
4.15.0-1106.113~16.04.1
4.15.0-1109.116~16.04.1
4.15.0-1110.117~16.04.1
4.15.0-1111.118~16.04.1
4.15.0-1112.119~16.04.1
4.15.0-1113.120~16.04.1
4.15.0-1115.122~16.04.1
4.15.0-1116.123~16.04.1
4.15.0-1118.125~16.04.1
4.15.0-1119.126~16.04.2
4.15.0-1120.128~16.04.1
4.15.0-1123.132~16.04.1
4.15.0-1124.133~16.04.1
4.15.0-1126.135~16.04.2
4.15.0-1127.136~16.04.1
4.15.0-1128.137~16.04.1
4.15.0-1130.139~16.04.1
4.15.0-1133.143~16.04.1
4.15.0-1136.147~16.04.1
4.15.0-1137.148~16.04.1
4.15.0-1139.150~16.04.1
4.15.0-1140.151~16.04.1
4.15.0-1141.152~16.04.1
4.15.0-1142.154~16.04.1
4.15.0-1143.155~16.04.1
4.15.0-1146.158~16.04.2
4.15.0-1147.159~16.04.1
4.15.0-1148.160~16.04.1
4.15.0-1151.164~16.04.1
4.15.0-1153.166~16.04.1
4.15.0-1154.167~16.04.1
4.15.0-1155.168~16.04.1
4.15.0-1156.169~16.04.1
4.15.0-1157.170~16.04.1
4.15.0-1158.171~16.04.1
4.15.0-1159.172~16.04.1
4.15.0-1160.173~16.04.1
4.15.0-1161.174~16.04.1
4.15.0-1162.175~16.04.1
4.15.0-1163.176~16.04.1
4.15.0-1164.177~16.04.1
4.15.0-1165.178~16.04.1
4.15.0-1166.179~16.04.1
4.15.0-1167.180~16.04.1
4.15.0-1168.181~16.04.1
4.15.0-1169.182~16.04.1
4.15.0-1170.183~16.04.1
4.15.0-1172.185~16.04.1
4.15.0-1173.186~16.04.1
4.15.0-1174.187~16.04.1
4.15.0-1175.188~16.04.1
4.15.0-1176.189~16.04.1
4.15.0-1177.190~16.04.1
4.15.0-1178.191~16.04.1
4.15.0-1179.192~16.04.1
4.15.0-1180.193~16.04.1
4.15.0-1181.194~16.04.1
4.15.0-1182.195~16.04.1
4.15.0-1183.196~16.04.1
4.15.0-1184.197~16.04.1
4.15.0-1185.198~16.04.1
4.15.0-1186.199~16.04.1
4.15.0-1187.200~16.04.1
4.15.0-1188.201~16.04.1
4.15.0-1189.202~16.04.1
4.15.0-1190.203~16.04.1
4.15.0-1191.204~16.04.1
4.15.0-1192.205~16.04.1
4.15.0-1194.207~16.04.1
4.15.0-1195.208~16.04.1
Ecosystem specific
{
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "linux-aws-headers-4.15.0-1196",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_name": "linux-aws-hwe-cloud-tools-4.15.0-1196",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_version": "4.15.0-1196.209~16.04.1",
"binary_name": "linux-aws-hwe-tools-4.15.0-1196"
},
{
"binary_name": "linux-buildinfo-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_version": "4.15.0-1196.209~16.04.1",
"binary_name": "linux-cloud-tools-4.15.0-1196-aws"
},
{
"binary_version": "4.15.0-1196.209~16.04.1",
"binary_name": "linux-headers-4.15.0-1196-aws"
},
{
"binary_name": "linux-image-unsigned-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_name": "linux-modules-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_name": "linux-modules-extra-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209~16.04.1"
},
{
"binary_version": "4.15.0-1196.209~16.04.1",
"binary_name": "linux-tools-4.15.0-1196-aws"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
linux-hwe
Package
- Name
- linux-hwe
- Purl
- pkg:deb/ubuntu/linux-hwe?arch=source&distro=esm-infra-legacy%2Fxenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-257.269~16.04.1
Affected versions
4.*
4.8.0-36.36~16.04.1
4.8.0-39.42~16.04.1
4.8.0-41.44~16.04.1
4.8.0-42.45~16.04.1
4.8.0-44.47~16.04.1
4.8.0-45.48~16.04.1
4.8.0-46.49~16.04.1
4.8.0-49.52~16.04.1
4.8.0-51.54~16.04.1
4.8.0-52.55~16.04.1
4.8.0-53.56~16.04.1
4.8.0-54.57~16.04.1
4.8.0-56.61~16.04.1
4.8.0-58.63~16.04.1
4.10.0-27.30~16.04.2
4.10.0-28.32~16.04.2
4.10.0-30.34~16.04.1
4.10.0-32.36~16.04.1
4.10.0-33.37~16.04.1
4.10.0-35.39~16.04.1
4.10.0-37.41~16.04.1
4.10.0-38.42~16.04.1
4.10.0-40.44~16.04.1
4.10.0-42.46~16.04.1
4.13.0-26.29~16.04.2
4.13.0-31.34~16.04.1
4.13.0-32.35~16.04.1
4.13.0-36.40~16.04.1
4.13.0-37.42~16.04.1
4.13.0-38.43~16.04.1
4.13.0-39.44~16.04.1
4.13.0-41.46~16.04.1
4.13.0-43.48~16.04.1
4.13.0-45.50~16.04.1
4.15.0-24.26~16.04.1
4.15.0-29.31~16.04.1
4.15.0-30.32~16.04.1
4.15.0-32.35~16.04.1
4.15.0-33.36~16.04.1
4.15.0-34.37~16.04.1
4.15.0-36.39~16.04.1
4.15.0-38.41~16.04.1
4.15.0-39.42~16.04.1
4.15.0-42.45~16.04.1
4.15.0-43.46~16.04.1
4.15.0-45.48~16.04.1
4.15.0-46.49~16.04.1
4.15.0-47.50~16.04.1
4.15.0-48.51~16.04.1
4.15.0-50.54~16.04.1
4.15.0-51.55~16.04.1
4.15.0-52.56~16.04.1
4.15.0-54.58~16.04.1
4.15.0-55.60~16.04.2
4.15.0-58.64~16.04.1
4.15.0-60.67~16.04.1
4.15.0-62.69~16.04.1
4.15.0-64.73~16.04.1
4.15.0-65.74~16.04.1
4.15.0-66.75~16.04.1
4.15.0-69.78~16.04.1
4.15.0-70.79~16.04.1
4.15.0-72.81~16.04.1
4.15.0-74.83~16.04.1
4.15.0-76.86~16.04.1
4.15.0-88.88~16.04.1
4.15.0-91.92~16.04.1
4.15.0-96.97~16.04.1
4.15.0-99.100~16.04.1
4.15.0-101.102~16.04.1
4.15.0-106.107~16.04.1
4.15.0-107.108~16.04.1
4.15.0-112.113~16.04.1
4.15.0-115.116~16.04.1
4.15.0-117.118~16.04.1
4.15.0-118.119~16.04.1
4.15.0-120.122~16.04.1
4.15.0-122.124~16.04.1
4.15.0-123.126~16.04.1
4.15.0-126.129~16.04.1
4.15.0-128.131~16.04.1
4.15.0-129.132~16.04.1
4.15.0-132.136~16.04.1
4.15.0-133.137~16.04.1
4.15.0-136.140~16.04.1
4.15.0-137.141~16.04.1
4.15.0-139.143~16.04.1
4.15.0-140.144~16.04.1
4.15.0-142.146~16.04.1
4.15.0-143.147~16.04.3
4.15.0-144.148~16.04.1
4.15.0-147.151~16.04.1
4.15.0-151.157~16.04.1
4.15.0-153.160~16.04.1
4.15.0-154.161~16.04.1
4.15.0-156.163~16.04.1
4.15.0-158.166~16.04.1
4.15.0-159.167~16.04.1
4.15.0-161.169~16.04.1
4.15.0-162.170~16.04.1
4.15.0-163.171~16.04.1
4.15.0-166.174~16.04.1
4.15.0-167.175~16.04.1
4.15.0-169.177~16.04.1
4.15.0-171.180~16.04.1
4.15.0-173.182~16.04.1
4.15.0-175.184~16.04.1
4.15.0-176.185~16.04.1
4.15.0-177.186~16.04.1
4.15.0-180.189~16.04.1
4.15.0-184.194~16.04.1
4.15.0-187.198~16.04.1
4.15.0-188.199~16.04.1
4.15.0-189.200~16.04.1
4.15.0-191.202~16.04.1
4.15.0-192.203~16.04.1
4.15.0-193.204~16.04.1
4.15.0-194.205~16.04.1
4.15.0-196.207~16.04.1
4.15.0-197.208~16.04.1
4.15.0-200.211~16.04.2
4.15.0-201.212~16.04.1
4.15.0-202.213~16.04.1
4.15.0-206.217~16.04.1
4.15.0-208.219~16.04.1
4.15.0-209.220~16.04.1
4.15.0-210.221~16.04.1
4.15.0-211.222~16.04.1
4.15.0-212.223~16.04.1
4.15.0-213.224~16.04.1
4.15.0-214.225~16.04.1
4.15.0-216.227~16.04.1
4.15.0-218.229~16.04.1
4.15.0-219.230~16.04.1
4.15.0-220.231~16.04.1
4.15.0-221.232~16.04.1
4.15.0-222.233~16.04.1
4.15.0-223.235~16.04.1
4.15.0-224.236~16.04.1
4.15.0-225.237~16.04.1
4.15.0-226.238~16.04.1
4.15.0-227.239~16.04.1
4.15.0-228.240~16.04.1
4.15.0-229.241~16.04.1
4.15.0-230.242~16.04.1
4.15.0-231.243~16.04.1
4.15.0-232.244~16.04.1
4.15.0-233.245~16.04.1
4.15.0-234.246~16.04.1
4.15.0-235.247~16.04.1
4.15.0-236.248~16.04.1
4.15.0-237.249~16.04.1
4.15.0-238.250~16.04.1
4.15.0-239.251~16.04.1
4.15.0-240.252~16.04.1
4.15.0-241.253~16.04.1
4.15.0-242.254~16.04.1
4.15.0-243.255~16.04.1
4.15.0-245.257~16.04.1
4.15.0-246.258~16.04.1
4.15.0-247.259~16.04.1
4.15.0-248.260~16.04.1
4.15.0-249.261~16.04.1
4.15.0-250.262~16.04.1
4.15.0-253.265~16.04.1
4.15.0-254.266~16.04.1
Ecosystem specific
{
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "block-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "crypto-modules-4.15.0-257-generic-di"
},
{
"binary_name": "dasd-extra-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "dasd-modules-4.15.0-257-generic-di"
},
{
"binary_name": "fat-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "fb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "firewire-core-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "floppy-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "fs-core-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "fs-secondary-modules-4.15.0-257-generic-di"
},
{
"binary_name": "input-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "ipmi-modules-4.15.0-257-generic-di"
},
{
"binary_name": "irda-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "kernel-image-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-buildinfo-4.15.0-257-generic"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-buildinfo-4.15.0-257-lowlatency"
},
{
"binary_name": "linux-cloud-tools-4.15.0-257-generic",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-cloud-tools-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-headers-4.15.0-257",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-headers-4.15.0-257-generic",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-headers-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-hwe-cloud-tools-4.15.0-257",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-hwe-tools-4.15.0-257",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "linux-hwe-udebs-generic",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-image-4.15.0-257-generic"
},
{
"binary_name": "linux-image-unsigned-4.15.0-257-generic",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-image-unsigned-4.15.0-257-lowlatency"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-modules-4.15.0-257-generic"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-modules-4.15.0-257-lowlatency"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-modules-extra-4.15.0-257-generic"
},
{
"binary_name": "linux-tools-4.15.0-257-generic",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "linux-tools-4.15.0-257-lowlatency"
},
{
"binary_name": "md-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "message-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "mouse-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "multipath-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "nfs-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "nic-modules-4.15.0-257-generic-di"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "nic-pcmcia-modules-4.15.0-257-generic-di"
},
{
"binary_name": "nic-shared-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "nic-usb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "parport-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "pata-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "pcmcia-modules-4.15.0-257-generic-di"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "pcmcia-storage-modules-4.15.0-257-generic-di"
},
{
"binary_name": "plip-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "ppp-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "sata-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "scsi-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "serial-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "storage-core-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "usb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_name": "virtio-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269~16.04.1"
},
{
"binary_version": "4.15.0-257.269~16.04.1",
"binary_name": "vlan-modules-4.15.0-257-generic-di"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
Ubuntu:Pro:18.04:LTS
linux
Package
- Name
- linux
- Purl
- pkg:deb/ubuntu/linux?arch=source&distro=esm-infra%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-257.269
Affected versions
4.*
4.13.0-16.19
4.13.0-17.20
4.13.0-25.29
4.13.0-32.35
4.15.0-10.11
4.15.0-12.13
4.15.0-13.14
4.15.0-15.16
4.15.0-19.20
4.15.0-20.21
4.15.0-22.24
4.15.0-23.25
4.15.0-24.26
4.15.0-29.31
4.15.0-30.32
4.15.0-32.35
4.15.0-33.36
4.15.0-34.37
4.15.0-36.39
4.15.0-38.41
4.15.0-39.42
4.15.0-42.45
4.15.0-43.46
4.15.0-44.47
4.15.0-45.48
4.15.0-46.49
4.15.0-47.50
4.15.0-48.51
4.15.0-50.54
4.15.0-51.55
4.15.0-52.56
4.15.0-54.58
4.15.0-55.60
4.15.0-58.64
4.15.0-60.67
4.15.0-62.69
4.15.0-64.73
4.15.0-65.74
4.15.0-66.75
4.15.0-69.78
4.15.0-70.79
4.15.0-72.81
4.15.0-74.84
4.15.0-76.86
4.15.0-88.88
4.15.0-91.92
4.15.0-96.97
4.15.0-99.100
4.15.0-101.102
4.15.0-106.107
4.15.0-108.109
4.15.0-109.110
4.15.0-111.112
4.15.0-112.113
4.15.0-115.116
4.15.0-117.118
4.15.0-118.119
4.15.0-121.123
4.15.0-122.124
4.15.0-123.126
4.15.0-124.127
4.15.0-126.129
4.15.0-128.131
4.15.0-129.132
4.15.0-130.134
4.15.0-132.136
4.15.0-134.138
4.15.0-135.139
4.15.0-136.140
4.15.0-137.141
4.15.0-139.143
4.15.0-140.144
4.15.0-141.145
4.15.0-142.146
4.15.0-143.147
4.15.0-144.148
4.15.0-147.151
4.15.0-151.157
4.15.0-153.160
4.15.0-154.161
4.15.0-156.163
4.15.0-158.166
4.15.0-159.167
4.15.0-161.169
4.15.0-162.170
4.15.0-163.171
4.15.0-166.174
4.15.0-167.175
4.15.0-169.177
4.15.0-171.180
4.15.0-173.182
4.15.0-175.184
4.15.0-176.185
4.15.0-177.186
4.15.0-180.189
4.15.0-184.194
4.15.0-187.198
4.15.0-188.199
4.15.0-189.200
4.15.0-191.202
4.15.0-192.203
4.15.0-193.204
4.15.0-194.205
4.15.0-196.207
4.15.0-197.208
4.15.0-200.211
4.15.0-201.212
4.15.0-202.213
4.15.0-204.215
4.15.0-206.217
4.15.0-208.220
4.15.0-209.220
4.15.0-210.221
4.15.0-211.222
4.15.0-212.223
4.15.0-213.224
4.15.0-214.225
4.15.0-216.227
4.15.0-218.229
4.15.0-219.230
4.15.0-220.231
4.15.0-221.232
4.15.0-222.233
4.15.0-223.235
4.15.0-224.236
4.15.0-225.237
4.15.0-226.238
4.15.0-227.239
4.15.0-228.240
4.15.0-229.241
4.15.0-230.242
4.15.0-231.243
4.15.0-232.244
4.15.0-233.245
4.15.0-234.246
4.15.0-235.247
4.15.0-236.248
4.15.0-237.249
4.15.0-238.250
4.15.0-239.251
4.15.0-240.252
4.15.0-241.253
4.15.0-242.254
4.15.0-243.255
4.15.0-245.257
4.15.0-246.258
4.15.0-247.259
4.15.0-248.260
4.15.0-249.261
4.15.0-250.262
4.15.0-251.263
4.15.0-253.265
4.15.0-254.266
Ecosystem specific
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "4.15.0-257.269",
"binary_name": "block-modules-4.15.0-257-generic-di"
},
{
"binary_name": "crypto-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "dasd-extra-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "dasd-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "fat-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "fb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "firewire-core-modules-4.15.0-257-generic-di"
},
{
"binary_name": "floppy-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "fs-core-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "fs-secondary-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "input-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "ipmi-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "irda-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "kernel-image-4.15.0-257-generic-di"
},
{
"binary_name": "linux-buildinfo-4.15.0-257-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-buildinfo-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-cloud-tools-4.15.0-257",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-cloud-tools-4.15.0-257-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-cloud-tools-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-cloud-tools-common"
},
{
"binary_name": "linux-headers-4.15.0-257",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-headers-4.15.0-257-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-headers-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-image-4.15.0-257-generic"
},
{
"binary_name": "linux-image-unsigned-4.15.0-257-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-image-unsigned-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-modules-4.15.0-257-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-modules-4.15.0-257-lowlatency",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-modules-extra-4.15.0-257-generic"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-source-4.15.0"
},
{
"binary_name": "linux-tools-4.15.0-257",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-tools-4.15.0-257-generic"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "linux-tools-4.15.0-257-lowlatency"
},
{
"binary_name": "linux-tools-common",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-tools-host",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "linux-udebs-generic",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "md-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "message-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "mouse-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "multipath-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "nfs-modules-4.15.0-257-generic-di"
},
{
"binary_name": "nic-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "nic-pcmcia-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "nic-shared-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "nic-usb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "parport-modules-4.15.0-257-generic-di"
},
{
"binary_name": "pata-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "pcmcia-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "pcmcia-storage-modules-4.15.0-257-generic-di"
},
{
"binary_name": "plip-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "ppp-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "sata-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "scsi-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "serial-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "storage-core-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "usb-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_name": "virtio-modules-4.15.0-257-generic-di",
"binary_version": "4.15.0-257.269"
},
{
"binary_version": "4.15.0-257.269",
"binary_name": "vlan-modules-4.15.0-257-generic-di"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
linux-aws
Package
- Name
- linux-aws
- Purl
- pkg:deb/ubuntu/linux-aws?arch=source&distro=esm-infra%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-1196.209
Affected versions
4.*
4.15.0-1001.1
4.15.0-1003.3
4.15.0-1005.5
4.15.0-1006.6
4.15.0-1007.7
4.15.0-1009.9
4.15.0-1010.10
4.15.0-1011.11
4.15.0-1016.16
4.15.0-1017.17
4.15.0-1019.19
4.15.0-1020.20
4.15.0-1021.21
4.15.0-1023.23
4.15.0-1025.25
4.15.0-1027.27
4.15.0-1029.30
4.15.0-1031.33
4.15.0-1032.34
4.15.0-1033.35
4.15.0-1034.36
4.15.0-1035.37
4.15.0-1037.39
4.15.0-1039.41
4.15.0-1040.42
4.15.0-1041.43
4.15.0-1043.45
4.15.0-1044.46
4.15.0-1045.47
4.15.0-1047.49
4.15.0-1048.50
4.15.0-1050.52
4.15.0-1051.53
4.15.0-1052.54
4.15.0-1054.56
4.15.0-1056.58
4.15.0-1057.59
4.15.0-1058.60
4.15.0-1060.62
4.15.0-1063.67
4.15.0-1065.69
4.15.0-1066.70
4.15.0-1067.71
4.15.0-1073.77
4.15.0-1076.80
4.15.0-1077.81
4.15.0-1079.83
4.15.0-1080.84
4.15.0-1082.86
4.15.0-1083.87
4.15.0-1086.91
4.15.0-1087.92
4.15.0-1088.93
4.15.0-1090.95
4.15.0-1091.96
4.15.0-1092.98
4.15.0-1093.99
4.15.0-1094.101
4.15.0-1095.102
4.15.0-1096.103
4.15.0-1097.104
4.15.0-1098.105
4.15.0-1099.106
4.15.0-1101.108
4.15.0-1102.109
4.15.0-1103.110
4.15.0-1106.113
4.15.0-1109.116
4.15.0-1110.117
4.15.0-1111.118
4.15.0-1112.119
4.15.0-1114.121
4.15.0-1115.122
4.15.0-1116.123
4.15.0-1118.125
4.15.0-1119.127
4.15.0-1121.129
4.15.0-1123.132
4.15.0-1124.133
4.15.0-1126.135
4.15.0-1127.136
4.15.0-1128.137
4.15.0-1130.139
4.15.0-1133.143
4.15.0-1136.147
4.15.0-1137.148
4.15.0-1139.150
4.15.0-1140.151
4.15.0-1141.152
4.15.0-1142.154
4.15.0-1143.155
4.15.0-1144.156
4.15.0-1146.158
4.15.0-1147.159
4.15.0-1148.160
4.15.0-1150.163
4.15.0-1151.164
4.15.0-1153.166
4.15.0-1154.167
4.15.0-1155.168
4.15.0-1156.169
4.15.0-1157.170
4.15.0-1158.171
4.15.0-1159.172
4.15.0-1160.173
4.15.0-1161.174
4.15.0-1162.175
4.15.0-1163.176
4.15.0-1164.177
4.15.0-1165.178
4.15.0-1166.179
4.15.0-1167.180
4.15.0-1168.181
4.15.0-1169.182
4.15.0-1170.183
4.15.0-1172.185
4.15.0-1173.186
4.15.0-1174.187
4.15.0-1175.188
4.15.0-1176.189
4.15.0-1177.190
4.15.0-1178.191
4.15.0-1179.192
4.15.0-1180.193
4.15.0-1181.194
4.15.0-1182.195
4.15.0-1183.196
4.15.0-1184.197
4.15.0-1185.198
4.15.0-1186.199
4.15.0-1187.200
4.15.0-1188.201
4.15.0-1189.202
4.15.0-1190.203
4.15.0-1191.204
4.15.0-1192.205
4.15.0-1194.207
4.15.0-1195.208
Ecosystem specific
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-aws-cloud-tools-4.15.0-1196"
},
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-aws-headers-4.15.0-1196"
},
{
"binary_name": "linux-aws-tools-4.15.0-1196",
"binary_version": "4.15.0-1196.209"
},
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-buildinfo-4.15.0-1196-aws"
},
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-cloud-tools-4.15.0-1196-aws"
},
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-headers-4.15.0-1196-aws"
},
{
"binary_name": "linux-image-unsigned-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209"
},
{
"binary_name": "linux-modules-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209"
},
{
"binary_name": "linux-modules-extra-4.15.0-1196-aws",
"binary_version": "4.15.0-1196.209"
},
{
"binary_version": "4.15.0-1196.209",
"binary_name": "linux-tools-4.15.0-1196-aws"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
linux-kvm
Package
- Name
- linux-kvm
- Purl
- pkg:deb/ubuntu/linux-kvm?arch=source&distro=esm-infra%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-1178.183
Affected versions
4.*
4.15.0-1002.2
4.15.0-1003.3
4.15.0-1004.4
4.15.0-1006.6
4.15.0-1008.8
4.15.0-1010.10
4.15.0-1011.11
4.15.0-1012.12
4.15.0-1016.16
4.15.0-1017.17
4.15.0-1019.19
4.15.0-1020.20
4.15.0-1021.21
4.15.0-1023.23
4.15.0-1025.25
4.15.0-1026.26
4.15.0-1027.27
4.15.0-1028.28
4.15.0-1029.29
4.15.0-1030.30
4.15.0-1031.31
4.15.0-1032.32
4.15.0-1034.34
4.15.0-1035.35
4.15.0-1036.36
4.15.0-1038.38
4.15.0-1039.39
4.15.0-1042.42
4.15.0-1043.43
4.15.0-1044.44
4.15.0-1046.46
4.15.0-1047.47
4.15.0-1048.48
4.15.0-1050.50
4.15.0-1051.51
4.15.0-1052.52
4.15.0-1053.53
4.15.0-1056.57
4.15.0-1058.59
4.15.0-1059.60
4.15.0-1060.61
4.15.0-1067.68
4.15.0-1069.70
4.15.0-1071.72
4.15.0-1072.73
4.15.0-1074.75
4.15.0-1075.76
4.15.0-1077.79
4.15.0-1079.81
4.15.0-1081.83
4.15.0-1082.84
4.15.0-1084.86
4.15.0-1085.87
4.15.0-1086.88
4.15.0-1087.89
4.15.0-1088.90
4.15.0-1089.91
4.15.0-1090.92
4.15.0-1091.93
4.15.0-1092.94
4.15.0-1094.96
4.15.0-1097.99
4.15.0-1098.100
4.15.0-1099.101
4.15.0-1100.102
4.15.0-1101.103
4.15.0-1102.104
4.15.0-1103.105
4.15.0-1105.107
4.15.0-1106.108
4.15.0-1107.109
4.15.0-1109.112
4.15.0-1110.113
4.15.0-1112.115
4.15.0-1113.116
4.15.0-1114.117
4.15.0-1116.119
4.15.0-1119.123
4.15.0-1122.127
4.15.0-1123.128
4.15.0-1125.130
4.15.0-1126.131
4.15.0-1127.132
4.15.0-1128.133
4.15.0-1129.134
4.15.0-1132.137
4.15.0-1133.138
4.15.0-1134.139
4.15.0-1135.140
4.15.0-1136.141
4.15.0-1137.142
4.15.0-1138.143
4.15.0-1139.144
4.15.0-1140.145
4.15.0-1141.146
4.15.0-1142.147
4.15.0-1143.148
4.15.0-1144.149
4.15.0-1145.150
4.15.0-1146.151
4.15.0-1147.152
4.15.0-1148.153
4.15.0-1149.154
4.15.0-1150.155
4.15.0-1151.156
4.15.0-1152.157
4.15.0-1153.158
4.15.0-1154.159
4.15.0-1155.160
4.15.0-1156.161
4.15.0-1157.162
4.15.0-1158.163
4.15.0-1159.164
4.15.0-1160.165
4.15.0-1161.166
4.15.0-1162.167
4.15.0-1163.168
4.15.0-1164.169
4.15.0-1165.170
4.15.0-1166.171
4.15.0-1167.172
4.15.0-1168.173
4.15.0-1169.174
4.15.0-1170.175
4.15.0-1171.176
4.15.0-1172.177
4.15.0-1173.178
4.15.0-1174.179
4.15.0-1175.180
4.15.0-1176.181
4.15.0-1177.182
Ecosystem specific
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "4.15.0-1178.183",
"binary_name": "linux-buildinfo-4.15.0-1178-kvm"
},
{
"binary_version": "4.15.0-1178.183",
"binary_name": "linux-headers-4.15.0-1178-kvm"
},
{
"binary_name": "linux-image-4.15.0-1178-kvm",
"binary_version": "4.15.0-1178.183"
},
{
"binary_name": "linux-kvm-headers-4.15.0-1178",
"binary_version": "4.15.0-1178.183"
},
{
"binary_name": "linux-kvm-tools-4.15.0-1178",
"binary_version": "4.15.0-1178.183"
},
{
"binary_name": "linux-modules-4.15.0-1178-kvm",
"binary_version": "4.15.0-1178.183"
},
{
"binary_name": "linux-tools-4.15.0-1178-kvm",
"binary_version": "4.15.0-1178.183"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
Ubuntu:Pro:FIPS-updates:18.04:LTS
linux-aws-fips
Package
- Name
- linux-aws-fips
- Purl
- pkg:deb/ubuntu/linux-aws-fips?arch=source&distro=fips-updates%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-2134.140
Affected versions
4.*
4.15.0-2000.4
4.15.0-2018.18
4.15.0-2021.21
4.15.0-2022.22
4.15.0-2024.24
4.15.0-2025.25
4.15.0-2026.26
4.15.0-2027.27
4.15.0-2030.31
4.15.0-2031.32
4.15.0-2033.34
4.15.0-2034.35
4.15.0-2035.37
4.15.0-2036.38
4.15.0-2037.39
4.15.0-2038.40
4.15.0-2039.41
4.15.0-2040.42
4.15.0-2041.43
4.15.0-2042.44
4.15.0-2044.46
4.15.0-2045.47
4.15.0-2048.50
4.15.0-2051.53
4.15.0-2052.54
4.15.0-2053.55
4.15.0-2054.56
4.15.0-2055.57
4.15.0-2056.58
4.15.0-2057.59
4.15.0-2059.61
4.15.0-2060.62
4.15.0-2061.63
4.15.0-2063.66
4.15.0-2064.67
4.15.0-2065.68
4.15.0-2066.69
4.15.0-2067.70
4.15.0-2069.72
4.15.0-2072.76
4.15.0-2075.80
4.15.0-2076.81
4.15.0-2078.83
4.15.0-2079.84
4.15.0-2080.85
4.15.0-2081.87
4.15.0-2082.88
4.15.0-2083.89
4.15.0-2085.91
4.15.0-2087.93
4.15.0-2089.95
4.15.0-2090.96
4.15.0-2092.98
4.15.0-2093.99
4.15.0-2094.100
4.15.0-2095.101
4.15.0-2096.102
4.15.0-2097.103
4.15.0-2098.104
4.15.0-2099.105
4.15.0-2100.106
4.15.0-2101.107
4.15.0-2102.108
4.15.0-2103.109
4.15.0-2104.110
4.15.0-2105.111
4.15.0-2106.112
4.15.0-2107.113
4.15.0-2108.114
4.15.0-2109.115
4.15.0-2110.116
4.15.0-2111.117
4.15.0-2112.118
4.15.0-2113.119
4.15.0-2114.120
4.15.0-2115.121
4.15.0-2116.122
4.15.0-2117.123
4.15.0-2118.124
4.15.0-2119.125
4.15.0-2120.126
4.15.0-2121.127
4.15.0-2122.128
4.15.0-2123.129
4.15.0-2124.130
4.15.0-2125.131
4.15.0-2126.132
4.15.0-2127.133
4.15.0-2128.134
4.15.0-2129.135
4.15.0-2130.136
4.15.0-2132.138
4.15.0-2133.139
Ecosystem specific
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "linux-aws-fips-headers-4.15.0-2134",
"binary_version": "4.15.0-2134.140"
},
{
"binary_version": "4.15.0-2134.140",
"binary_name": "linux-aws-fips-tools-4.15.0-2134"
},
{
"binary_name": "linux-buildinfo-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-headers-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-image-unsigned-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-image-unsigned-hmac-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-modules-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-modules-extra-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
},
{
"binary_name": "linux-tools-4.15.0-2134-aws-fips",
"binary_version": "4.15.0-2134.140"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:FIPS-updates:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"
linux-fips
Package
- Name
- linux-fips
- Purl
- pkg:deb/ubuntu/linux-fips?arch=source&distro=fips-updates%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.15.0-1151.163
Affected versions
4.*
4.15.0-1027.32
4.15.0-1029.34
4.15.0-1034.39
4.15.0-1035.40
4.15.0-1037.42
4.15.0-1038.43
4.15.0-1039.44
4.15.0-1040.45
4.15.0-1041.46
4.15.0-1044.50
4.15.0-1045.52
4.15.0-1046.53
4.15.0-1048.55
4.15.0-1049.56
4.15.0-1050.58
4.15.0-1051.59
4.15.0-1052.60
4.15.0-1053.61
4.15.0-1054.62
4.15.0-1055.63
4.15.0-1056.64
4.15.0-1057.65
4.15.0-1058.66
4.15.0-1059.67
4.15.0-1060.68
4.15.0-1063.71
4.15.0-1066.75
4.15.0-1067.76
4.15.0-1068.77
4.15.0-1069.78
4.15.0-1070.79
4.15.0-1071.80
4.15.0-1072.81
4.15.0-1073.82
4.15.0-1075.84
4.15.0-1076.85
4.15.0-1078.87
4.15.0-1080.89
4.15.0-1081.90
4.15.0-1083.92
4.15.0-1084.93
4.15.0-1085.94
4.15.0-1087.96
4.15.0-1090.100
4.15.0-1093.104
4.15.0-1094.105
4.15.0-1096.107
4.15.0-1097.108
4.15.0-1098.109
4.15.0-1099.110
4.15.0-1100.111
4.15.0-1103.114
4.15.0-1104.115
4.15.0-1105.116
4.15.0-1107.118
4.15.0-1108.119
4.15.0-1109.120
4.15.0-1110.121
4.15.0-1111.122
4.15.0-1112.123
4.15.0-1113.124
4.15.0-1114.125
4.15.0-1115.126
4.15.0-1116.127
4.15.0-1117.128
4.15.0-1118.129
4.15.0-1119.130
4.15.0-1121.132
4.15.0-1122.133
4.15.0-1123.134
4.15.0-1124.135
4.15.0-1125.136
4.15.0-1126.137
4.15.0-1127.138
4.15.0-1128.139
4.15.0-1129.140
4.15.0-1130.141
4.15.0-1131.142
4.15.0-1132.143
4.15.0-1133.144
4.15.0-1134.145
4.15.0-1135.146
4.15.0-1136.147
4.15.0-1137.148
4.15.0-1138.149
4.15.0-1139.150
4.15.0-1140.151
4.15.0-1141.153
4.15.0-1142.154
4.15.0-1143.155
4.15.0-1144.156
4.15.0-1145.157
4.15.0-1146.158
4.15.0-1147.159
4.15.0-1148.160
4.15.0-1149.161
4.15.0-1150.162
Ecosystem specific
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "linux-buildinfo-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_version": "4.15.0-1151.163",
"binary_name": "linux-fips-headers-4.15.0-1151"
},
{
"binary_name": "linux-fips-tools-4.15.0-1151",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-fips-tools-host",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-headers-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-image-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_version": "4.15.0-1151.163",
"binary_name": "linux-image-hmac-4.15.0-1151-fips"
},
{
"binary_name": "linux-image-unsigned-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-image-unsigned-hmac-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-modules-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-modules-extra-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
},
{
"binary_name": "linux-tools-4.15.0-1151-fips",
"binary_version": "4.15.0-1151.163"
}
]
}Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:FIPS-updates:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2026-43071"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52914"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "critical",
"type": "Ubuntu"
}
],
"id": "CVE-2026-52993"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53043"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53224"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53246"
},
{
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-53309"
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8644-1.json"