CVE-2022-50847
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.
References
The following references provide additional information about CVE-2022-50847 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/172d4d64075075f955e6e416915e3f287eec514a
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PatchKernel patch commithttps://git.kernel.org/stable/c/8ed8505803774fc3f36a432718036c21cc51e2ba
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PatchKernel patch commithttps://git.kernel.org/stable/c/e577d4b13064c337b83fe7edecb3f34e87144821