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Description

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.

PUBLISHED Reserved 2025-12-30 | Published 2025-12-30 | Updated 2025-12-30 | Assigner Linux

Product status

Default status
unaffected

b5c84a9edcd418cd055becad6a22439e7c5e3bf8 (git) before 8ed8505803774fc3f36a432718036c21cc51e2ba
affected

b5c84a9edcd418cd055becad6a22439e7c5e3bf8 (git) before 172d4d64075075f955e6e416915e3f287eec514a
affected

b5c84a9edcd418cd055becad6a22439e7c5e3bf8 (git) before e577d4b13064c337b83fe7edecb3f34e87144821
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/8ed8505803774fc3f36a432718036c21cc51e2ba

git.kernel.org/...c/172d4d64075075f955e6e416915e3f287eec514a

git.kernel.org/...c/e577d4b13064c337b83fe7edecb3f34e87144821

cve.org (CVE-2022-50847)

nvd.nist.gov (CVE-2022-50847)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.