Answer in brief
CVE-2026-63842 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 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 | >=dfad65c65728401587142577dd283476491bac83 <3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e || >=dfad65c65728401587142577dd283476491bac83 <a7e63bb93a7fde3c8920984c3deee9acfe461562 || >=dfad65c65728401587142577dd283476491bac83 <69ab75c7c5f378eb46f4c918aa848bb5c5603924 || >=dfad65c65728401587142577dd283476491bac83 <ea7c61c5f895e8f9ea0ffffa180498ef9c740152 | 3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e, a7e63bb93a7fde3c8920984c3deee9acfe461562, 69ab75c7c5f378eb46f4c918aa848bb5c5603924, ea7c61c5f895e8f9ea0ffffa180498ef9c740152 |
| Linux/Linuxgeneric | 6.9 | 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 v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-63842 records a Unknown severity vulnerability in drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 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 | >=dfad65c65728401587142577dd283476491bac83 <3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e || >=dfad65c65728401587142577dd283476491bac83 <a7e63bb93a7fde3c8920984c3deee9acfe461562 || >=dfad65c65728401587142577dd283476491bac83 <69ab75c7c5f378eb46f4c918aa848bb5c5603924 || >=dfad65c65728401587142577dd283476491bac83 <ea7c61c5f895e8f9ea0ffffa180498ef9c740152 | 3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e, a7e63bb93a7fde3c8920984c3deee9acfe461562, 69ab75c7c5f378eb46f4c918aa848bb5c5603924, ea7c61c5f895e8f9ea0ffffa180498ef9c740152 |
| Linux/Linuxgeneric | 6.9 | 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 v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)
Quoted source text, attributed separately from HOL analysis.