Deadlock The advisory has been revoked - it doesn't affect any version of package bpftool  (opens in a new tab)


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EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-RHEL9-BPFTOOL-9314115
  • published7 Mar 2025
  • disclosed12 Jul 2024

Introduced: 12 Jul 2024

CVE-2024-40977  (opens in a new tab)
CWE-833  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by RHEL.

In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7921s: fix potential hung tasks during chip recovery

During chip recovery (e.g. chip reset), there is a possible situation that kernel worker reset_work is holding the lock and waiting for kernel thread stat_worker to be parked, while stat_worker is waiting for the release of the same lock. It causes a deadlock resulting in the dumping of hung tasks messages and possible rebooting of the device.

This patch prevents the execution of stat_worker during the chip recovery.