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CVE-2025-71307

drm/panthor: Fix NULL pointer dereference on panthor_fw_unplug PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix NULL pointer dereference on panthor_fw_unplug This patch removes the MCU halt and wait for halt procedures during panthor_fw_unplug() as the MCU can be in a variety of states or the FW may not even be loaded/initialized at all, the latter of which can lead to a NULL pointer dereference. It should be safe on unplug to just disable the MCU without waiting for it to halt as it may not be able to.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 51407254986501b19681d55531963f1ea58e89cd before aab8b8a42e206a399fe3a5ed4b4cbb45ff6c546c; affected 51407254986501b19681d55531963f1ea58e89cd before 920c6af98e98e6afedf6318a75bac95af8415c6c
Linux / Linuxaffected 6.19; unaffected 0 before 6.19; unaffected 6.19.4 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References