{"api_version":"1","generated_at":"2026-07-24T17:42:41+00:00","cve":"CVE-2026-63852","urls":{"html":"https://cve.report/CVE-2026-63852","api":"https://cve.report/api/cve/CVE-2026-63852.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63852","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63852"},"summary":{"title":"drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring\n\nVCN encoder and decoder rings do not support 64-bit user fence writes,\nreject CS submissions with user fences.\n\n(cherry picked from commit ff1a5a125c5a70c328806b9bc01d7d942cf3f9aa)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 15:16:52","updated_at":"2026-07-20 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with user fences.\n\n(cherry picked from commit ff1a5a125c5a70c328806b9bc01d7d942cf3f9aa)","Type":"Description","Title":"drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring"}]}}}