drm/amd/display: Skip Update HDCP Config In Transition State (CVE-2026-89773) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-89773

drm/amd/display: Skip Update HDCP Config In Transition State

Answer in brief

CVE-2026-89773 records a Unknown severity vulnerability in drm/amd/display: Skip Update HDCP Config In Transition State. 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 11, 2026Updated Sep 11, 2026Source checked Sep 11, 2026First seen by HOL Sep 11, 2026Material review Sep 11, 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 <f733276ae737e4d599d1e19de6722aee1521a154 \|\| >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <d5164580a99477dcfe15cea101b153b1e63f1535 \|\| >=0 <7.2.4	f733276ae737e4d599d1e19de6722aee1521a154, d5164580a99477dcfe15cea101b153b1e63f1535, 7.2.4

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux.
Review the reported fix. Update Linux/Linux to f733276ae737e4d599d1e19de6722aee1521a154 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 11, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 11, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 11, 2026

Sources and claim methodology

Upstream source description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dm_stream_ctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created.

Quoted source text, attributed separately from HOL analysis.