CVE-2021-47091

medium

Description

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix locking in ieee80211_start_ap error path We need to hold the local->mtx to release the channel context, as even encoded by the lockdep_assert_held() there. Fix it.

References

https://git.kernel.org/stable/c/c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f

https://git.kernel.org/stable/c/ac61b9c6c0549aaeb98194cf429d93c41bfe5f79

https://git.kernel.org/stable/c/87a270625a89fc841f1a7e21aae6176543d8385c

Details

Source: Mitre, NVD

Published: 2024-03-04

Updated: 2024-03-05

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