Security Advisory

CVE-2023-54197

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-30 12:09:03

Last updated 2026-05-23 15:34:08

Assigner Linux

State PUBLISHED

Description

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").

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