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: - Framebuffer layer; - BTRFS file system; - Ext4 file system; - Network file system (NFS) server daemon; - Packet sockets; - Network traffic control; - VMware vSockets driver; (CVE-2024-49924, CVE-2025-37785, CVE-2025-21796, CVE-2025-38617, CVE-2025-38618, CVE-2024-35849, CVE-2025-38477)
{
"binaries": [
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-aws-fips-headers-4.15.0-2123"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-aws-fips-tools-4.15.0-2123"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-buildinfo-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-headers-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-image-unsigned-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-image-unsigned-hmac-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-modules-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-modules-extra-4.15.0-2123-aws-fips"
},
{
"binary_version": "4.15.0-2123.129",
"binary_name": "linux-tools-4.15.0-2123-aws-fips"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"ecosystem": "Ubuntu:Pro:FIPS-updates:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-35849"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-49924"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-21796"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-37785"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38477"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38617"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38618"
}
]
}
{
"binaries": [
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-buildinfo-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-fips-headers-4.15.0-1140"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-fips-tools-4.15.0-1140"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-fips-tools-host"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-headers-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-image-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-image-hmac-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-image-unsigned-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-image-unsigned-hmac-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-modules-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-modules-extra-4.15.0-1140-fips"
},
{
"binary_version": "4.15.0-1140.151",
"binary_name": "linux-tools-4.15.0-1140-fips"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"ecosystem": "Ubuntu:Pro:FIPS-updates:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-35849"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-49924"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-21796"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-37785"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38477"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38617"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38618"
}
]
}
{
"binaries": [
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-buildinfo-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-gcp-fips-headers-4.15.0-2086"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-gcp-fips-tools-4.15.0-2086"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-headers-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-image-unsigned-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-image-unsigned-hmac-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-modules-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-modules-extra-4.15.0-2086-gcp-fips"
},
{
"binary_version": "4.15.0-2086.92",
"binary_name": "linux-tools-4.15.0-2086-gcp-fips"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"ecosystem": "Ubuntu:Pro:FIPS-updates:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-35849"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2024-49924"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-21796"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-37785"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38477"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38617"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-38618"
}
]
}