{"id":"CVE-2026-63847","title":"drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 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 >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 63691e396105611173072ad548fc2b68831ecf23","Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 4d96e3cbfc66e4d66ea0096bde858e28ab62da00","Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 3a96fee676fc0caf08f03ad915bec6fcd144d551","Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 694fe016969c5e5a24b9e0ef7c1307eedec8ddf8","Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 79405e774ede411c6b47ed41c651e40b92de64a2","Linux 5.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T15:31:59.376671Z"},"published":"2026-07-19","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:42:06.984Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63847","references":[{"url":"https://git.kernel.org/stable/c/63691e396105611173072ad548fc2b68831ecf23"},{"url":"https://git.kernel.org/stable/c/4d96e3cbfc66e4d66ea0096bde858e28ab62da00"},{"url":"https://git.kernel.org/stable/c/3a96fee676fc0caf08f03ad915bec6fcd144d551"},{"url":"https://git.kernel.org/stable/c/694fe016969c5e5a24b9e0ef7c1307eedec8ddf8"},{"url":"https://git.kernel.org/stable/c/79405e774ede411c6b47ed41c651e40b92de64a2"}],"tags":["cve.org"],"epss":0.00175,"epssPercentile":0.06559,"ingestedAt":"2026-10-16T17:24:46.757Z","slug":"CVE-2026-63847","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587)\n\n## Affected\n\n- `Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 63691e396105611173072ad548fc2b68831ecf23`\n- `Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 4d96e3cbfc66e4d66ea0096bde858e28ab62da00`\n- `Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 3a96fee676fc0caf08f03ad915bec6fcd144d551`\n- `Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 694fe016969c5e5a24b9e0ef7c1307eedec8ddf8`\n- `Linux >= 14f43e8f88c57bbeaed3d05f13efab733f5e2338 < 79405e774ede411c6b47ed41c651e40b92de64a2`\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":[]}