drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring
Summary
| CVE | CVE-2026-63845 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-19 15:16:51 UTC |
| Updated | 2026-07-20 15:16:50 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a) |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.001680000 probability, percentile 0.065070000 (date 2026-07-20)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected b13111de32a9202c6d58bb7e4c06296b99c4d7e3 d4e0172a1b614373385e9b7111b580f8d2e0b98f git | Not specified |
| CNA | Linux | Linux | affected b13111de32a9202c6d58bb7e4c06296b99c4d7e3 a676f16ea9a7df96d69f405afb6eb349571b3382 git | Not specified |
| CNA | Linux | Linux | affected b13111de32a9202c6d58bb7e4c06296b99c4d7e3 6876d05b899102f4dfdb9ad560132126144c1c72 git | Not specified |
| CNA | Linux | Linux | affected b13111de32a9202c6d58bb7e4c06296b99c4d7e3 af4b458daa597dae707bf3f1f74745f5fc133ca2 git | Not specified |
| CNA | Linux | Linux | affected b13111de32a9202c6d58bb7e4c06296b99c4d7e3 e7e90b5839aeb8805ec83bb4da610b8dab8e184d git | Not specified |
| CNA | Linux | Linux | affected 5.19 | Not specified |
| CNA | Linux | Linux | unaffected 5.19 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.141 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.91 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.33 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.10 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.