CVE-2024-26736

medium

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()]

References

https://git.kernel.org/stable/c/e8530b170e464017203e3b8c6c49af6e916aece1

https://git.kernel.org/stable/c/e56662160fc24d28cb75ac095cc6415ae1bda43e

https://git.kernel.org/stable/c/d9b5e2b7a8196850383c70d099bfd39e81ab6637

https://git.kernel.org/stable/c/d34a5e57632bb5ff825196ddd9a48ca403626dfa

https://git.kernel.org/stable/c/6ea38e2aeb72349cad50e38899b0ba6fbcb2af3d

https://git.kernel.org/stable/c/6e6065dd25b661420fac19c34282b6c626fcd35e

https://git.kernel.org/stable/c/5c27d85a69fa16a08813ba37ddfb4bbc9a1ed6b5

Details

Source: Mitre, NVD

Published: 2024-04-03

Updated: 2024-11-05

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium