{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-46216", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.105Z", "datePublished": "2026-05-28T09:40:32.891Z", "dateUpdated": "2026-06-14T18:03:22.909Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T18:03:22.909Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/hdcp: Add NULL check for media_gt in intel_hdcp_gsc_check_status()\n\nWhen media GT is disabled via configfs, there is no allocation for\nmedia_gt, which is kept as NULL. In such scenario,\nintel_hdcp_gsc_check_status() results in a kernel pagefault error due to\n>->uc.gsc being evaluated as an invalid memory address.\n\nFix that by introducing a NULL check on media_gt and bailing out early\nif so.\n\nWhile at it, also drop the NULL check for gsc, since it can't be NULL if\nmedia_gt is not NULL.\n\nv2:\n - Get address for gsc only after checking that gt is not NULL.\n (Shuicheng)\n - Drop the NULL check for gsc. (Shuicheng)\nv3:\n - Add \"Fixes\" and \"Cc: \" tags. (Matt)\n\n(cherry picked from commit bfaf87e84ca3ca3f6e275f9ae56da47a8b55ffd1)" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/xe/display/xe_hdcp_gsc.c" ], "versions": [ { "version": "4af50beb4e0f9e6aed9cd53436c099f1dba826f1", "lessThan": "cad210d2851f3a7d9573bdfc02aa61d9287bbe8c", "status": "affected", "versionType": "git" }, { "version": "4af50beb4e0f9e6aed9cd53436c099f1dba826f1", "lessThan": "814326e86e929b865020ff44f4576dbdfe3f7ff3", "status": "affected", "versionType": "git" }, { "version": "4af50beb4e0f9e6aed9cd53436c099f1dba826f1", "lessThan": "d8ab4b47edf4578dbfbe5e95817107a514fa34cc", "status": "affected", "versionType": "git" }, { "version": "4af50beb4e0f9e6aed9cd53436c099f1dba826f1", "lessThan": "60a1e131a811b68703da58fd805ab359b704ab03", "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/xe/display/xe_hdcp_gsc.c" ], "versions": [ { "version": "6.10", "status": "affected" }, { "version": "0", "lessThan": "6.10", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.92", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.34", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.0.9", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.1", "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": "6.10", "versionEndExcluding": "6.12.92" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.34" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.0.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.1" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/cad210d2851f3a7d9573bdfc02aa61d9287bbe8c" }, { "url": "https://git.kernel.org/stable/c/814326e86e929b865020ff44f4576dbdfe3f7ff3" }, { "url": "https://git.kernel.org/stable/c/d8ab4b47edf4578dbfbe5e95817107a514fa34cc" }, { "url": "https://git.kernel.org/stable/c/60a1e131a811b68703da58fd805ab359b704ab03" } ], "title": "drm/xe/hdcp: Add NULL check for media_gt in intel_hdcp_gsc_check_status()", "x_generator": { "engine": "bippy-1.2.0" } } } }