drm/amdgpu: fix buffer overflow during vBIOS update (CVE-2026-97425) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-97425

drm/amdgpu: fix buffer overflow during vBIOS update

Answer in brief

CVE-2026-97425 records a Unknown severity vulnerability in drm/amdgpu: fix buffer overflow during vBIOS update. The current sources do not mark it as known exploited. The current feed maps 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.

Published Sep 24, 2026Updated Sep 24, 2026Source checked Sep 25, 2026First seen by HOL Sep 25, 2026Material review Sep 24, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

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.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Linux/Linuxgeneric	>=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c7b2af01ee2ecfb8f2289dc83524d8fb1ec72992 \|\| >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <29fef371331e87311822000535f491ffc3d7a64f \|\| >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <6229898d46c0cbc238a6fe9f11c1ea12cf8bb9c5 \|\| >=0 <6.12.111 \|\| >=0 <6.18.53	c7b2af01ee2ecfb8f2289dc83524d8fb1ec72992, 29fef371331e87311822000535f491ffc3d7a64f, 6229898d46c0cbc238a6fe9f11c1ea12cf8bb9c5, 6.12.111, 6.18.53

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux.
Review the reported fix. Update Linux/Linux to c7b2af01ee2ecfb8f2289dc83524d8fb1ec72992 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 25, 2026

Sources and claim methodology

Upstream source description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix buffer overflow during vBIOS update Clamp the buffer postion to write by setting the bin attribute to the maximum buffer size so that VFS layer will block the out-of-bounds accessing.

Quoted source text, attributed separately from HOL analysis.