{ "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" } } } }