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Debian Security Bug TrackerDEBIANCVE:CVE-2021-47091HistoryMar 04, 2024 - 6:15 p.m.
CVE-2021-47091
2024-03-0418:15:07
Debian Security Bug Tracker
security-tracker.debian.org
1
linux
kernel
mac80211
vulnerability
locking
fix
unix
channel context
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
| Debian | 11 | all | linux | < 5.10.92-1 | linux_5.10.92-1_all.deb |
| Debian | 999 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
| Debian | 13 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
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