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NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package kernel-rt-64k-devel-matched  (opens in a new tab)

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0.2% (10th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELRT64KDEVELMATCHED-14784844
  • published31 Dec 2025
  • disclosed30 Dec 2025
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Introduced: 30 Dec 2025

CVE-2023-54197  (opens in a new tab)
CWE-476  (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 kernel-rt-64k-devel-matched package and not the kernel-rt-64k-devel-matched package as distributed by RHEL.

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

Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"

This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f.

This patch introduces a possible null-ptr-def problem. Revert it. And the fixed bug by this patch have resolved by commit 73f7b171b7c0 ("Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition").