CVEvulnerability
CVE-2024-26736
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-04-03
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved:
afs: Increase buffer size in afs_update_volume_status()
The max length of volume->vid value is 20 characters.
So increase idbuf[] size up to 24 to avoid overflow.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
[DH: Actually, it's 20 + NUL, so increase it to 24 and use snprintf()]
Affected configurations
• linux linux kernel (>= 4.15 < 5.4.270)
• linux linux kernel (>= 5.5 < 5.10.211)
• linux linux kernel (>= 5.11 < 5.15.150)
• linux linux kernel (>= 5.16 < 6.1.80)
• linux linux kernel (>= 6.2 < 6.6.19)
• linux linux kernel (>= 6.7 < 6.7.7)
• linux linux kernel 6.8
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/5c27d85a69fa16a08813ba37ddfb4bbc9a1ed6b5 Patch
- https://git.kernel.org/stable/c/6e6065dd25b661420fac19c34282b6c626fcd35e Patch
- https://git.kernel.org/stable/c/6ea38e2aeb72349cad50e38899b0ba6fbcb2af3d Patch
- https://git.kernel.org/stable/c/d34a5e57632bb5ff825196ddd9a48ca403626dfa Patch
- https://git.kernel.org/stable/c/d9b5e2b7a8196850383c70d099bfd39e81ab6637 Patch
- https://git.kernel.org/stable/c/e56662160fc24d28cb75ac095cc6415ae1bda43e Patch
- https://git.kernel.org/stable/c/e8530b170e464017203e3b8c6c49af6e916aece1 Patch
- https://git.kernel.org/stable/c/5c27d85a69fa16a08813ba37ddfb4bbc9a1ed6b5 Patch
- https://git.kernel.org/stable/c/6e6065dd25b661420fac19c34282b6c626fcd35e Patch
- https://git.kernel.org/stable/c/6ea38e2aeb72349cad50e38899b0ba6fbcb2af3d Patch
- https://git.kernel.org/stable/c/d34a5e57632bb5ff825196ddd9a48ca403626dfa Patch
- https://git.kernel.org/stable/c/d9b5e2b7a8196850383c70d099bfd39e81ab6637 Patch
- https://git.kernel.org/stable/c/e56662160fc24d28cb75ac095cc6415ae1bda43e Patch
- https://git.kernel.org/stable/c/e8530b170e464017203e3b8c6c49af6e916aece1 Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Mailing List