CVE-2023-52434
Public on 2024-02-20
Modified on 2024-02-29
Description
A flaw was found in the smb client in the Linux kernel. A potential out-of-bounds error was seen in the smb2_parse_contexts() function. Validate offsets and lengths before dereferencing create contexts in smb2_parse_contexts().
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | No Fix Planned | ||
| Amazon Linux 2 - Core | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-03-27 | ALAS2KERNEL-5.10-2024-052 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-03-27 | ALAS2KERNEL-5.15-2024-040 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-05-09 | ALAS2KERNEL-5.4-2024-065 | Fixed |
| Amazon Linux 2023 | kernel | 2024-02-29 | ALAS2023-2024-549 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |