High
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
Announced Group revision 1
Original source ↗CVE-2026-63844
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-63844
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e",
"lessThan": "b884ff67d62ef514eee9d5f605c03101c8b6bc98",
"versionType": "git"
},
{
"status": "affected",
"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e",
"lessThan": "d6bd2a5fd611ec9c8a2411f084cff2435c709608",
"versionType": "git"
},
{
"status": "affected",
"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e",
"lessThan": "8549b3933038e68dc61cb934b9a54223dd244a78",
"versionType": "git"
},
{
"status": "affected",
"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e",
"lessThan": "249fa7549736de1c8e327d7ca6b32fa148a40bd6",
"versionType": "git"
},
{
"status": "affected",
"version": "e684e654eba9481a9f462a7bbf5c385b7d1c076e",
"lessThan": "83e37c0987ca92f9e87789b46dd311dcf5a4a6c8",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.5"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.5",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.141",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.91",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.33",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.10",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-63844
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40849 · Revision 1
- Added to Heist Feed
- Publisher date