CVE-2026-89773

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89773", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.765Z", "datePublished": "2026-09-11T19:47:11.855Z", "dateUpdated": "2026-10-19T08:52:26.631Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:52:26.631Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Skip Update HDCP Config In Transition State\n\nTransition state does not have a valid dm_stream_ctx that should skip\nconfiguring HDCP routine. The routine is valid to go through only when\na valid stream is created."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"], "versions": [{"version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7", "lessThan": "f733276ae737e4d599d1e19de6722aee1521a154", "status": "affected", "versionType": "git"}, {"version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7", "lessThan": "d5164580a99477dcfe15cea101b153b1e63f1535", "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/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"], "versions": [{"version": "7.2", "status": "affected"}, {"version": "0", "lessThan": "7.2", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "7.2", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.2", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154"}, {"url": "https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535"}], "title": "drm/amd/display: Skip Update HDCP Config In Transition State", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f733276ae737e4d599d1e19de6722aee1521a154", "status": "affected", "version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7", "versionType": "git"}, {"lessThan": "d5164580a99477dcfe15cea101b153b1e63f1535", "status": "affected", "version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.2"}, {"lessThan": "7.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Skip Update HDCP Config In Transition State\n\nTransition state does not have a valid dm_stream_ctx that should skip\nconfiguring HDCP routine. The routine is valid to go through only when\na valid stream is created."}], "id": "CVE-2026-89773", "lastModified": "2026-10-19T09:18:20.600", "metrics": {}, "published": "2026-09-11T20:20:08.713", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: AMD display driver fails to configure HDCP in transition state", "id": "2532336", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532336"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-908", "details": ["A flaw was found in the `drm/amd/display` component of the Linux kernel. This vulnerability occurs because the High-bandwidth Digital Content Protection (HDCP) configuration routine is skipped during a transition state when an invalid `dm_stream_ctx` is present. This can lead to the HDCP routine not being properly configured, potentially allowing unauthorized access to protected content."], "name": "CVE-2026-89773", "public_date": "2026-09-11T19:47:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89773\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89773\nhttps://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535\nhttps://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c9b8b27a883822fe5812bed23bca7ffeb4301f7,f733276ae737e4d599d1e19de6722aee1521a154)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c9b8b27a883822fe5812bed23bca7ffeb4301f7,d5164580a99477dcfe15cea101b153b1e63f1535)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.2"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.2)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.4,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-12T05:00:08.297558+00:00", "updated": "2026-09-15T20:45:20.766935+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}