CVE-2026-89813

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89813", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.768Z", "datePublished": "2026-09-16T10:30:46.201Z", "dateUpdated": "2026-10-30T12:33:09.910Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:33:09.910Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: force complete the KIQ ring fences on reset\n\nLike the MES scheduler ring, the KIQ ring sets no_scheduler = true and uses a\npolling fence, so it is skipped by the force-completion loop in\namdgpu_device_pre_asic_reset(). Its hw fence value lives in wb (GTT) memory and\nsurvives a MODE1 reset while fence_drv.sync_seq keeps advancing, so after a\nreset the first KIQ submission can poll forever on a seq that is never written\nback.\n\nForce complete the KIQ ring fences too so their hw fence is realigned to\nsync_seq."}], "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/amdgpu/amdgpu_device.c"], "versions": [{"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "83c54ed3be2f71a21e0f12ce5ca64435e33ba440", "status": "affected", "versionType": "git"}, {"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "11adb2bae30a3155395594e5c9bc0daf0c4ffa15", "status": "affected", "versionType": "git"}, {"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "9944329e409b04d71fa22f39b38a4bd78b75bcd9", "status": "affected", "versionType": "git"}, {"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "c26cbd5c33cd72daa03079235de60688a3c97c52", "status": "affected", "versionType": "git"}, {"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "bdd6a58743e00ebc6d52b9cdf9aafb4e535e0b71", "status": "affected", "versionType": "git"}, {"version": "65781c78ad74e4260fbec92c0ecc05738044e177", "lessThan": "fd65d1742992361fc2201ecb4e43411e6e417fcb", "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/amdgpu/amdgpu_device.c"], "versions": [{"version": "4.13", "status": "affected"}, {"version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.5", "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": "4.13", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.2.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/83c54ed3be2f71a21e0f12ce5ca64435e33ba440"}, {"url": "https://git.kernel.org/stable/c/11adb2bae30a3155395594e5c9bc0daf0c4ffa15"}, {"url": "https://git.kernel.org/stable/c/9944329e409b04d71fa22f39b38a4bd78b75bcd9"}, {"url": "https://git.kernel.org/stable/c/c26cbd5c33cd72daa03079235de60688a3c97c52"}, {"url": "https://git.kernel.org/stable/c/bdd6a58743e00ebc6d52b9cdf9aafb4e535e0b71"}, {"url": "https://git.kernel.org/stable/c/fd65d1742992361fc2201ecb4e43411e6e417fcb"}], "title": "drm/amdgpu: force complete the KIQ ring fences on reset", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "83c54ed3be2f71a21e0f12ce5ca64435e33ba440", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}, {"lessThan": "11adb2bae30a3155395594e5c9bc0daf0c4ffa15", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}, {"lessThan": "9944329e409b04d71fa22f39b38a4bd78b75bcd9", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}, {"lessThan": "c26cbd5c33cd72daa03079235de60688a3c97c52", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}, {"lessThan": "bdd6a58743e00ebc6d52b9cdf9aafb4e535e0b71", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}, {"lessThan": "fd65d1742992361fc2201ecb4e43411e6e417fcb", "status": "affected", "version": "65781c78ad74e4260fbec92c0ecc05738044e177", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.13"}, {"lessThan": "4.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.5", "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/amdgpu: force complete the KIQ ring fences on reset\n\nLike the MES scheduler ring, the KIQ ring sets no_scheduler = true and uses a\npolling fence, so it is skipped by the force-completion loop in\namdgpu_device_pre_asic_reset(). Its hw fence value lives in wb (GTT) memory and\nsurvives a MODE1 reset while fence_drv.sync_seq keeps advancing, so after a\nreset the first KIQ submission can poll forever on a seq that is never written\nback.\n\nForce complete the KIQ ring fences too so their hw fence is realigned to\nsync_seq."}], "id": "CVE-2026-89813", "lastModified": "2026-10-30T13:20:30.220", "metrics": {}, "published": "2026-09-16T11:16:46.503", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11adb2bae30a3155395594e5c9bc0daf0c4ffa15"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/83c54ed3be2f71a21e0f12ce5ca64435e33ba440"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9944329e409b04d71fa22f39b38a4bd78b75bcd9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bdd6a58743e00ebc6d52b9cdf9aafb4e535e0b71"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c26cbd5c33cd72daa03079235de60688a3c97c52"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd65d1742992361fc2201ecb4e43411e6e417fcb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[65781c78ad74e4260fbec92c0ecc05738044e177,bdd6a58743e00ebc6d52b9cdf9aafb4e535e0b71)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[65781c78ad74e4260fbec92c0ecc05738044e177,fd65d1742992361fc2201ecb4e43411e6e417fcb)"}}], "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": "semver", "value": "4.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.5,7.3.0)"}}, {"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": "2026-09-18T09:15:06.979186+00:00", "updated": "2026-09-18T09:30:05.994331+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-400"]}