CVE-2023-3397
Public on 2023-06-27
Modified on 2024-04-22
Description
A race condition between two functions, lmLogClose() and txEnd(), in the Linux kernel's JFS filesystem can lead to a use-after-free vulnerability and crash.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | 2023-11-10 | ALAS-2023-1883 | Fixed |
| Amazon Linux 2 - Core | kernel | 2023-11-09 | ALAS2-2023-2340 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2023-11-09 | ALAS2KERNEL-5.10-2023-043 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2023-11-09 | ALAS2KERNEL-5.4-2023-056 | Fixed |
| Amazon Linux 2023 | kernel | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.3 | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/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 |