drm/panel-edp: fix i2c adapter leak on probe failure (CVE-2026-89824) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-89824

drm/panel-edp: fix i2c adapter leak on probe failure

Answer in brief

CVE-2026-89824 records a Unknown severity vulnerability in drm/panel-edp: fix i2c adapter leak on probe failure. 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 16, 2026Updated Sep 16, 2026Source checked Sep 16, 2026First seen by HOL Sep 16, 2026Material review Sep 16, 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	>=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <f933d0f6fcd6280ce709553d394c30e9f7cc1b8c \|\| >=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <8d9e6dffaea9b1282f8dc82f2d5e3cbd64e11fb3 \|\| >=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <e048a11cf4649e03f194e16eb809e57ffc9eb5b6 \|\| >=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <0259846b15a665c6762a86b3fa0eb8b674b35d1c \|\| >=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <972afe6d5314037556bf6b3e635d7a06547064ee \|\| >=cc5a3fc041f0104d97ac61b0423ec533d7a93214 <e2a9e291275a74e309a21cbb1def6296a72d6aed	f933d0f6fcd6280ce709553d394c30e9f7cc1b8c, 8d9e6dffaea9b1282f8dc82f2d5e3cbd64e11fb3, e048a11cf4649e03f194e16eb809e57ffc9eb5b6, 0259846b15a665c6762a86b3fa0eb8b674b35d1c, 972afe6d5314037556bf6b3e635d7a06547064ee, e2a9e291275a74e309a21cbb1def6296a72d6aed
Linux/Linuxgeneric	5.15	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to f933d0f6fcd6280ce709553d394c30e9f7cc1b8c if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 16, 2026

Sources and claim methodology

Upstream source description

In the Linux kernel, the following vulnerability has been resolved: drm/panel-edp: fix i2c adapter leak on probe failure Make sure to drop the i2c adapter reference on probe failure (e.g. probe deferral) and on driver unbind also if a devicetree redundantly uses the 'ddc-i2c-bus' property to point to the aux ddc bus.

Quoted source text, attributed separately from HOL analysis.