CVE-2021-47091

linux: In the Linux kernel, the following vulnerability has been resolved: mac80211: fix locking in ieee80211_start_ap erro...

CVE-2021-47091 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47091, released March 4, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.15.15-1 DEBIAN-CVE-2021-47091 Mar 4, 2024
linux · Debian 13.5 (trixie) 5.15.15-1 DEBIAN-CVE-2021-47091 Mar 4, 2024
linux · Debian 14 5.15.15-1 DEBIAN-CVE-2021-47091 Mar 4, 2024

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