{"id":"CVE-2026-63840","revision":"09573c387af741cfa078fbdd9d8478f6","records":[{"revision":"09573c387af741cfa078fbdd9d8478f6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-63840","aliases":[],"title":"drm/amdgpu/jpeg: set no_user_fence for JPEG v5.3.0 ring","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v5.3.0 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 86ac011ae234c03fb872f4945913391ea1d8862e)","state":0,"publishedAt":"2026-07-19T14:04:35.89+00:00","modifiedAt":"2026-10-19T20:07:49.767+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4aeaf3cbfa9f967e71849c66c6914ab6c2054581\",\n                            \"lessThan\": \"46ad73aec27d020f103b4262e4da2d2c22f54799\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4aeaf3cbfa9f967e71849c66c6914ab6c2054581\",\n                            \"lessThan\": \"3b0ea2021351b6b813b34fac940957f1f4fad85b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"7.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.10\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/46ad73aec27d020f103b4262e4da2d2c22f54799","https://git.kernel.org/stable/c/3b0ea2021351b6b813b34fac940957f1f4fad85b"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63840","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-63840","identifiers":["CVE-2026-63840"]},"retained":false,"historicalAffected":[]}],"coverage":[]}