Answer in brief
CVE-2026-63846 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 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 | >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <ee035a9d3eed3a9f5a3e83c31a10b321c9598861 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <303da8279f195cc741adc52c1b44d6b64de63bb0 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <5ada37d7f736f9feeaa06a25e470a4c74e67a61a || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <48ce00787e3fddd2b45692fc991b8ab128343da5 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <a2baf12eec41f246689e6a3f8619af1200031576 | ee035a9d3eed3a9f5a3e83c31a10b321c9598861, 303da8279f195cc741adc52c1b44d6b64de63bb0, 5ada37d7f736f9feeaa06a25e470a4c74e67a61a, 48ce00787e3fddd2b45692fc991b8ab128343da5, a2baf12eec41f246689e6a3f8619af1200031576 |
| Linux/Linuxgeneric | 5.9 | 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 v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-63846 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 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 | >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <ee035a9d3eed3a9f5a3e83c31a10b321c9598861 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <303da8279f195cc741adc52c1b44d6b64de63bb0 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <5ada37d7f736f9feeaa06a25e470a4c74e67a61a || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <48ce00787e3fddd2b45692fc991b8ab128343da5 || >=dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 <a2baf12eec41f246689e6a3f8619af1200031576 | ee035a9d3eed3a9f5a3e83c31a10b321c9598861, 303da8279f195cc741adc52c1b44d6b64de63bb0, 5ada37d7f736f9feeaa06a25e470a4c74e67a61a, 48ce00787e3fddd2b45692fc991b8ab128343da5, a2baf12eec41f246689e6a3f8619af1200031576 |
| Linux/Linuxgeneric | 5.9 | 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 v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)
Quoted source text, attributed separately from HOL analysis.