{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50847","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.134Z","datePublished":"2025-12-30T12:11:03.949Z","dateUpdated":"2026-05-11T19:26:16.039Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:26:16.039Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe\n\nDuring device boot, the HPD interrupt could be triggered before the DRM\nsubsystem registers it6505 as a DRM bridge. In such cases, the driver\ntries to access AUX channel and causes NULL pointer dereference.\nInitializing the AUX channel earlier to prevent such error."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/bridge/ite-it6505.c"],"versions":[{"version":"b5c84a9edcd418cd055becad6a22439e7c5e3bf8","lessThan":"8ed8505803774fc3f36a432718036c21cc51e2ba","status":"affected","versionType":"git"},{"version":"b5c84a9edcd418cd055becad6a22439e7c5e3bf8","lessThan":"172d4d64075075f955e6e416915e3f287eec514a","status":"affected","versionType":"git"},{"version":"b5c84a9edcd418cd055becad6a22439e7c5e3bf8","lessThan":"e577d4b13064c337b83fe7edecb3f34e87144821","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/bridge/ite-it6505.c"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8ed8505803774fc3f36a432718036c21cc51e2ba"},{"url":"https://git.kernel.org/stable/c/172d4d64075075f955e6e416915e3f287eec514a"},{"url":"https://git.kernel.org/stable/c/e577d4b13064c337b83fe7edecb3f34e87144821"}],"title":"drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe","x_generator":{"engine":"bippy-1.2.0"}}}}