← CVE Intelligence

CVE-2022-50847

drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe During device boot, the HPD interrupt could be triggered before the DRM subsystem registers it6505 as a DRM bridge. In such cases, the driver tries to access AUX channel and causes NULL pointer dereference. Initializing the AUX channel earlier to prevent such error.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b5c84a9edcd418cd055becad6a22439e7c5e3bf8 before 8ed8505803774fc3f36a432718036c21cc51e2ba; affected b5c84a9edcd418cd055becad6a22439e7c5e3bf8 before 172d4d64075075f955e6e416915e3f287eec514a; affected b5c84a9edcd418cd055becad6a22439e7c5e3bf8 before e577d4b13064c337b83fe7edecb3f34e87144821
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References