{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63844", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.015Z", "datePublished": "2026-07-19T14:04:38.452Z", "dateUpdated": "2026-07-19T14:04:38.452Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T14:04:38.452Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c"], "versions": [{"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e", "lessThan": "b884ff67d62ef514eee9d5f605c03101c8b6bc98", "status": "affected", "versionType": "git"}, {"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e", "lessThan": "d6bd2a5fd611ec9c8a2411f084cff2435c709608", "status": "affected", "versionType": "git"}, {"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e", "lessThan": "8549b3933038e68dc61cb934b9a54223dd244a78", "status": "affected", "versionType": "git"}, {"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e", "lessThan": "249fa7549736de1c8e327d7ca6b32fa148a40bd6", "status": "affected", "versionType": "git"}, {"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e", "lessThan": "83e37c0987ca92f9e87789b46dd311dcf5a4a6c8", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b884ff67d62ef514eee9d5f605c03101c8b6bc98"}, {"url": "https://git.kernel.org/stable/c/d6bd2a5fd611ec9c8a2411f084cff2435c709608"}, {"url": "https://git.kernel.org/stable/c/8549b3933038e68dc61cb934b9a54223dd244a78"}, {"url": "https://git.kernel.org/stable/c/249fa7549736de1c8e327d7ca6b32fa148a40bd6"}, {"url": "https://git.kernel.org/stable/c/83e37c0987ca92f9e87789b46dd311dcf5a4a6c8"}], "title": "drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring", "x_generator": {"engine": "bippy-1.2.0"}}}}

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