CVE-2024-49925

medium

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: efifb: Register sysfs groups through driver core The driver core can register and cleanup sysfs groups already. Make use of that functionality to simplify the error handling and cleanup. Also avoid a UAF race during unregistering where the sysctl attributes were usable after the info struct was freed.

References

https://git.kernel.org/stable/c/95cdd538e0e5677efbdf8aade04ec098ab98f457

https://git.kernel.org/stable/c/872cd2d029d2c970a8a1eea88b48dab2b3f2e93a

https://git.kernel.org/stable/c/4684d69b9670a83992189f6271dc0fcdec4ed0d7

https://git.kernel.org/stable/c/36bfefb6baaa8e46de44f4fd919ce4347337620f

https://git.kernel.org/stable/c/2a9c40c72097b583b23aeb2a26d429ccfc81fbc1

Details

Source: Mitre, NVD

Published: 2024-10-21

Updated: 2024-12-14

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