Improper Resource Locking The advisory has been revoked - it doesn't affect any version of package kernel-rt-debug-modules  (opens in a new tab)


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EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-CENTOS8-KERNELRTDEBUGMODULES-6399995
  • published6 Mar 2024
  • disclosed4 Mar 2024

Introduced: 4 Mar 2024

CVE-2021-47091  (opens in a new tab)
CWE-413  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-modules package and not the kernel-rt-debug-modules package as distributed by Centos.

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.