CVE-2024-35786

medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf If VM_BIND is enabled on the client the legacy submission ioctl can't be used, however if a client tries to do so regardless it will return an error. In this case the clients mutex remained unlocked leading to a deadlock inside nouveau_drm_postclose or any other nouveau ioctl call.

References

https://git.kernel.org/stable/c/daf8739c3322a762ce84f240f50e0c39181a41ab

https://git.kernel.org/stable/c/c288a61a48ddb77ec097e11ab81b81027cd4e197

https://git.kernel.org/stable/c/b466416bdd6ecbde15ce987226ea633a0268fbb1

Details

Source: Mitre, NVD

Published: 2024-05-17

Updated: 2024-05-17

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