{"id":"CVE-2026-63848","title":"drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < f675801889b265634aefd30aa4503fc2b9e6ce1c","Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < 2e216c2ff159b2eb1da6e9c716d727efc73c64b5","Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < b41248d1c18384835f6532e68592ee07605da283","Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < 41c4f3f68a343d62bd352a95ace93a11c4ad92ed","Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < e5f612dc91650561fe2b5b76dd6d2898ec9ad480","Linux 5.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T15:32:04.759041Z"},"published":"2026-07-19","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:42:07.123Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63848","references":[{"url":"https://git.kernel.org/stable/c/f675801889b265634aefd30aa4503fc2b9e6ce1c"},{"url":"https://git.kernel.org/stable/c/2e216c2ff159b2eb1da6e9c716d727efc73c64b5"},{"url":"https://git.kernel.org/stable/c/b41248d1c18384835f6532e68592ee07605da283"},{"url":"https://git.kernel.org/stable/c/41c4f3f68a343d62bd352a95ace93a11c4ad92ed"},{"url":"https://git.kernel.org/stable/c/e5f612dc91650561fe2b5b76dd6d2898ec9ad480"}],"tags":["cve.org"],"epss":0.00175,"epssPercentile":0.06559,"ingestedAt":"2026-10-16T17:24:46.758Z","slug":"CVE-2026-63848","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143)\n\n## Affected\n\n- `Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < f675801889b265634aefd30aa4503fc2b9e6ce1c`\n- `Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < 2e216c2ff159b2eb1da6e9c716d727efc73c64b5`\n- `Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < b41248d1c18384835f6532e68592ee07605da283`\n- `Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < 41c4f3f68a343d62bd352a95ace93a11c4ad92ed`\n- `Linux >= 6ac27241106bc946bd50032f4cd96899c6a6fe69 < e5f612dc91650561fe2b5b76dd6d2898ec9ad480`\n- `Linux 5.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}