Lucene search

K
vulnrichmentLinuxVULNRICHMENT:CVE-2024-36976
HistoryJun 18, 2024 - 7:23 p.m.

CVE-2024-36976 Revert "media: v4l2-ctrls: show all owned controls in log_status"

2024-06-1819:23:52
Linux
github.com
1
linux kernel
vulnerability
fix
deadlock
scenario
revert

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

In the Linux kernel, the following vulnerability has been resolved:

Revert “media: v4l2-ctrls: show all owned controls in log_status”

This reverts commit 9801b5b28c6929139d6fceeee8d739cc67bb2739.

This patch introduced a potential deadlock scenario:

[Wed May 8 10:02:06 2024] Possible unsafe locking scenario:

[Wed May 8 10:02:06 2024] CPU0 CPU1
[Wed May 8 10:02:06 2024] ---- ----
[Wed May 8 10:02:06 2024] lock(vivid_ctrls:1620:(hdl_vid_cap)->_lock);
[Wed May 8 10:02:06 2024] lock(vivid_ctrls:1608:(hdl_user_vid)->_lock);
[Wed May 8 10:02:06 2024] lock(vivid_ctrls:1620:(hdl_vid_cap)->_lock);
[Wed May 8 10:02:06 2024] lock(vivid_ctrls:1608:(hdl_user_vid)->_lock);

For now just revert.

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

Related for VULNRICHMENT:CVE-2024-36976