drm/sysfb: simpledrm: Improve stride validation

Answer in brief

CVE-2026-93244 records a Unknown severity vulnerability in drm/sysfb: simpledrm: Improve stride validation. 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.

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: 2 mapped packages or products
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), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Linux/Linuxgeneric	>=7bfa5c7b28d66d89daf0808bf36ab7fe0e9e93a1 <6892f0a2f6b5990b9572ba043dd14dd4df6bb3f0 \|\| >=7bfa5c7b28d66d89daf0808bf36ab7fe0e9e93a1 <bbdc6761c55662fb9ddf5ab580acb616131998fe \|\| >=7bfa5c7b28d66d89daf0808bf36ab7fe0e9e93a1 <df6533f11688aa30be3bb883c7637f4ffdbb7cbd	6892f0a2f6b5990b9572ba043dd14dd4df6bb3f0, bbdc6761c55662fb9ddf5ab580acb616131998fe, df6533f11688aa30be3bb883c7637f4ffdbb7cbd
Linux/Linuxgeneric	6.1	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to 6892f0a2f6b5990b9572ba043dd14dd4df6bb3f0 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/sysfb: simpledrm: Improve stride validation Validate the computed stride against the maximum value INT_MAX.

Quoted source text, attributed separately from HOL analysis.