{"api_version":"1","generated_at":"2026-09-12T11:37:26+00:00","cve":"CVE-2023-53806","urls":{"html":"https://cve.report/CVE-2023-53806","api":"https://cve.report/api/cve/CVE-2023-53806.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-53806","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-53806"},"summary":{"title":"drm/amd/display: populate subvp cmd info only for the top pipe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: populate subvp cmd info only for the top pipe\n\n[Why]\nSystem restart observed while changing the display resolution\nto 8k with extended mode. Sytem restart was caused by a page fault.\n\n[How]\nWhen the driver populates subvp info it did it for both the pipes using\nvblank which caused an outof bounds array access causing the page fault.\nadded checks to allow the top pipe only to fix this issue.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-09 01:16:52","updated_at":"2026-08-04 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53806","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 92e6c79acad4b96efeff261d27bdbd8089a7dd24 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 375d192eb1f1d9229a6d994da7ba31f3582b106b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.30 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3.4 6.3.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2023","cve_id":"53806","cve":"CVE-2023-53806","epss":"0.001260000","percentile":"0.026660000","score_date":"2026-08-05","updated_at":"2026-08-06 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the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: populate subvp cmd info only for the top pipe\n\n[Why]\nSystem restart observed while changing the display resolution\nto 8k with extended mode. Sytem restart was caused by a page fault.\n\n[How]\nWhen the driver populates subvp info it did it for both the pipes using\nvblank which caused an outof bounds array access causing the page fault.\nadded checks to allow the top pipe only to fix this issue."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:16:42.633Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/92e6c79acad4b96efeff261d27bdbd8089a7dd24"},{"url":"https://git.kernel.org/stable/c/375d192eb1f1d9229a6d994da7ba31f3582b106b"},{"url":"https://git.kernel.org/stable/c/9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0"}],"title":"drm/amd/display: populate subvp cmd info only for the top pipe","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-53806","datePublished":"2025-12-09T00:01:04.413Z","dateReserved":"2025-12-08T23:58:35.276Z","dateUpdated":"2026-08-04T09:16:42.633Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-09 01:16:52","lastModifiedDate":"2026-08-04 10:19:22","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"53806","Ordinal":"1","Title":"drm/amd/display: populate subvp cmd info only for the top pipe","CVE":"CVE-2023-53806","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"53806","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: populate subvp cmd info only for the top pipe\n\n[Why]\nSystem restart observed while changing the display resolution\nto 8k with extended mode. Sytem restart was caused by a page fault.\n\n[How]\nWhen the driver populates subvp info it did it for both the pipes using\nvblank which caused an outof bounds array access causing the page fault.\nadded checks to allow the top pipe only to fix this issue.","Type":"Description","Title":"drm/amd/display: populate subvp cmd info only for the top pipe"}]}}}