USN-4462-1
- Source
- https://ubuntu.com/security/notices/USN-4462-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4462-1.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/USN-4462-1
- Upstream
- Related
- Published
- 2020-08-18T04:25:56Z
- Modified
- 2026-06-03T13:33:49Z
- Summary
- linux-gke-5.0, linux-oem-osp1 vulnerability
- Details
-
It was discovered that the bcache subsystem in the Linux kernel did not properly release a lock in some error conditions. A local attacker could possibly use this to cause a denial of service.
- References
Affected packages
Ubuntu:18.04:LTS / linux-gke-5.0
Package
- Name
- linux-gke-5.0
- Purl
- pkg:deb/ubuntu/linux-gke-5.0?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed5.0.0-1046.47
Affected versions
5.*
5.0.0-1011.11~18.04.1
5.0.0-1013.13~18.04.1
5.0.0-1015.15~18.04.1
5.0.0-1017.17~18.04.1
5.0.0-1020.20~18.04.1
5.0.0-1022.22~18.04.3
5.0.0-1023.23~18.04.2
5.0.0-1025.26~18.04.1
5.0.0-1026.27~18.04.2
5.0.0-1027.28~18.04.1
5.0.0-1029.30~18.04.1
5.0.0-1030.31
5.0.0-1032.33
5.0.0-1033.34
5.0.0-1035.36
5.0.0-1037.38
5.0.0-1042.43
5.0.0-1043.44
5.0.0-1045.46
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "linux-buildinfo-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-gke-5.0-headers-5.0.0-1046",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-gke-5.0-tools-5.0.0-1046",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-headers-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-image-unsigned-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-modules-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-modules-extra-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
},
{
"binary_name": "linux-tools-5.0.0-1046-gke",
"binary_version": "5.0.0-1046.47"
}
]
}
Database specific
cves_map
{
"cves": [
{
"id": "CVE-2020-12771",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4462-1.json"
Ubuntu:18.04:LTS / linux-oem-osp1
Package
- Name
- linux-oem-osp1
- Purl
- pkg:deb/ubuntu/linux-oem-osp1?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed5.0.0-1067.72
Affected versions
5.*
5.0.0-1010.11
5.0.0-1012.13
5.0.0-1015.16
5.0.0-1018.20
5.0.0-1020.22
5.0.0-1022.24
5.0.0-1024.27
5.0.0-1025.28
5.0.0-1027.31
5.0.0-1028.32
5.0.0-1030.34
5.0.0-1033.38
5.0.0-1037.42
5.0.0-1039.44
5.0.0-1040.45
5.0.0-1043.48
5.0.0-1046.51
5.0.0-1047.52
5.0.0-1050.55
5.0.0-1052.57
5.0.0-1059.64
5.0.0-1062.67
5.0.0-1063.68
5.0.0-1065.70
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "block-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "crypto-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "fat-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "fb-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "firewire-core-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "floppy-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "fs-core-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "fs-secondary-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "input-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "ipmi-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "kernel-image-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-buildinfo-5.0.0-1067-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-headers-5.0.0-1067-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-image-unsigned-5.0.0-1067-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-modules-5.0.0-1067-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-oem-osp1-headers-5.0.0-1067",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-oem-osp1-tools-5.0.0-1067",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-oem-osp1-tools-host",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-tools-5.0.0-1067-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "linux-udebs-oem-osp1",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "md-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "message-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "mouse-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "multipath-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "nfs-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "nic-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "nic-pcmcia-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "nic-shared-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "nic-usb-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "parport-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "pata-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "pcmcia-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "pcmcia-storage-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "plip-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "ppp-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "sata-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "scsi-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "serial-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "storage-core-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "usb-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "virtio-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
},
{
"binary_name": "vlan-modules-5.0.0-1067-oem-osp1-di",
"binary_version": "5.0.0-1067.72"
}
]
}
Database specific
cves_map
{
"cves": [
{
"id": "CVE-2020-12771",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4462-1.json"