A flaw was found in the Linux kernel. A race condition was discovered in the ext4 subsystem. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
| Platform | Package | Release Date | Advisory |
|---|---|---|---|
| Amazon Linux 1 | kernel | 2021-09-30 19:25 | ALAS-2021-1539 |
| Amazon Linux 2 - Core | kernel | 2021-10-04 20:16 | ALAS2-2021-1712 |
| Amazon Linux 2 - Core | kernel | 2021-09-08 23:35 | ALAS2-2021-1704 |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-01-20 23:50 | ALAS2KERNEL-5.10-2022-005 |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-01-20 19:05 | ALAS2KERNEL-5.4-2022-007 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.232-177.418 | 2021-09-08 17:10 | ALAS2LIVEPATCH-2021-060 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.238-182.421 | 2021-09-08 17:10 | ALAS2LIVEPATCH-2021-061 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.238-182.422 | 2021-09-08 17:12 | ALAS2LIVEPATCH-2021-064 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.241-184.433 | 2021-09-08 17:11 | ALAS2LIVEPATCH-2021-063 |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.243-185.433 | 2021-09-08 17:11 | ALAS2LIVEPATCH-2021-062 |
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv2 | 4.4 | AV:L/AC:M/Au:N/C:P/I:P/A:P |
