Improper Resource Locking Affecting kernel-rt-devel package, versions *
Threat Intelligence
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTDEVEL-6403138
- published 6 Mar 2024
- disclosed 4 Mar 2024
Introduced: 4 Mar 2024
CVE-2021-47091 Open this link in a new tabHow to fix?
There is no fixed version for Centos:7 kernel-rt-devel.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-devel package and not the kernel-rt-devel package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.
CVSS Scores
version 3.1