CVE-2025-22097

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.

References

https://git.kernel.org/stable/c/ed15511a773df86205bda66c37193569575ae828

https://git.kernel.org/stable/c/d5eb8e347905ab17788a7903fa1d3d06747355f5

https://git.kernel.org/stable/c/b8a18bb53e06d6d3c1fd03d12533d6e333ba8853

https://git.kernel.org/stable/c/79d138d137b80eeb0a83244d1cff29e64cf91067

https://git.kernel.org/stable/c/561fc0c5cf41f646f3e9e61784cbc0fc832fb936

https://git.kernel.org/stable/c/49a69f67f53518bdd9b7eeebf019a2da6cc0e954

https://git.kernel.org/stable/c/1f68f1cf09d06061eb549726ff8339e064eddebd

Details

Source: Mitre, NVD

Published: 2025-04-16

Updated: 2025-04-25

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00024