platform/x86: int1092: Fix potential memory leak in sar_probe() (CVE-2026-89437) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-89437

platform/x86: int1092: Fix potential memory leak in sar_probe()

Answer in brief

CVE-2026-89437 records a Unknown severity vulnerability in platform/x86: int1092: Fix potential memory leak in sar_probe(). 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 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: 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	>=dcfbd31ef4bcf6ceb373911faa4a5299e0547702 <582b82e573a059be9319bb16b84c45d0ef66f471 \|\| >=dcfbd31ef4bcf6ceb373911faa4a5299e0547702 <30c906cff490c3601ee9ff110fe8115fabe75fd4	582b82e573a059be9319bb16b84c45d0ef66f471, 30c906cff490c3601ee9ff110fe8115fabe75fd4
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 582b82e573a059be9319bb16b84c45d0ef66f471 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: platform/x86: int1092: Fix potential memory leak in sar_probe() The memory allocated for device_mode_info in parse_package() called by sar_get_data() is not freed in some of the error paths in sar_probe(). Fix that by converting to use device managed allocations.

Quoted source text, attributed separately from HOL analysis.