{"id":"CVE-2026-63843","revision":"97e306ae970549779a63007749142776","records":[{"revision":"97e306ae970549779a63007749142776","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-63843","aliases":[],"title":"drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)","state":0,"publishedAt":"2026-07-19T14:04:37.815+00:00","modifiedAt":"2026-10-19T20:07:50.201+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_v4_0_5.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"8f98a715da8e906cff5c635f9eb5399b84751557\",\n                            \"lessThan\": \"424510b60d4698a75a6ff71acdd88b528f0f39af\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8f98a715da8e906cff5c635f9eb5399b84751557\",\n                            \"lessThan\": \"f26e3f7186cd6ecc93e6af102744d64c798dea7e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8f98a715da8e906cff5c635f9eb5399b84751557\",\n                            \"lessThan\": \"f9bc5633b761cff200c428f61ed0df6212b1c721\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8f98a715da8e906cff5c635f9eb5399b84751557\",\n                            \"lessThan\": \"b65b7f3f3c18f797f81a2af7c97e2079900ad6db\",\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_v4_0_5.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.91\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.33\",\n                            \"lessThanOrEqual\": \"6.18.*\",\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/424510b60d4698a75a6ff71acdd88b528f0f39af","https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7e","https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721","https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6db"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63843","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-63843","identifiers":["CVE-2026-63843"]},"retained":false,"historicalAffected":[]}],"coverage":[]}