Answer in brief
CVE-2026-63845 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <d4e0172a1b614373385e9b7111b580f8d2e0b98f || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <a676f16ea9a7df96d69f405afb6eb349571b3382 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <6876d05b899102f4dfdb9ad560132126144c1c72 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <af4b458daa597dae707bf3f1f74745f5fc133ca2 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <e7e90b5839aeb8805ec83bb4da610b8dab8e184d | d4e0172a1b614373385e9b7111b580f8d2e0b98f, a676f16ea9a7df96d69f405afb6eb349571b3382, 6876d05b899102f4dfdb9ad560132126144c1c72, af4b458daa597dae707bf3f1f74745f5fc133ca2, e7e90b5839aeb8805ec83bb4da610b8dab8e184d |
| Linux/Linuxgeneric | 5.19 | Not reported |
Published upstream
Jul 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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)
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-63845 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <d4e0172a1b614373385e9b7111b580f8d2e0b98f || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <a676f16ea9a7df96d69f405afb6eb349571b3382 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <6876d05b899102f4dfdb9ad560132126144c1c72 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <af4b458daa597dae707bf3f1f74745f5fc133ca2 || >=b13111de32a9202c6d58bb7e4c06296b99c4d7e3 <e7e90b5839aeb8805ec83bb4da610b8dab8e184d | d4e0172a1b614373385e9b7111b580f8d2e0b98f, a676f16ea9a7df96d69f405afb6eb349571b3382, 6876d05b899102f4dfdb9ad560132126144c1c72, af4b458daa597dae707bf3f1f74745f5fc133ca2, e7e90b5839aeb8805ec83bb4da610b8dab8e184d |
| Linux/Linuxgeneric | 5.19 | Not reported |
Published upstream
Jul 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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)
Quoted source text, attributed separately from HOL analysis.