{"id":"CVE-2026-63843","summary":"drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring","details":"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)","modified":"2026-07-22T03:31:51.987525046Z","published":"2026-07-19T14:04:37.815Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63843.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/424510b60d4698a75a6ff71acdd88b528f0f39af"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6db"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63843.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63843"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8f98a715da8e906cff5c635f9eb5399b84751557"},{"fixed":"424510b60d4698a75a6ff71acdd88b528f0f39af"},{"fixed":"f26e3f7186cd6ecc93e6af102744d64c798dea7e"},{"fixed":"f9bc5633b761cff200c428f61ed0df6212b1c721"},{"fixed":"b65b7f3f3c18f797f81a2af7c97e2079900ad6db"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-63843.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.91"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-63843.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}