CVE-2022-48981

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.

References

https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942

https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36

https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28

https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40

https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8

Details

Source: Mitre, NVD

Published: 2024-10-21

Updated: 2024-10-25

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