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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 4, 2024
First seenMar 4, 2024
How to fix
Update
- linux linux_kernel5.10.89, 5.15.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10 ≤ v < 5.10.89, 5.11 ≤ v < 5.15.12, 5.16 | 5.10.89, 5.15.12 |
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