xfs: avoid UAF on sc->tempip in xrep_tempfile_create (CVE-2026-80531) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-80531

xfs: avoid UAF on sc->tempip in xrep_tempfile_create

Answer in brief

CVE-2026-80531 records a Unknown severity vulnerability in xfs: avoid UAF on sc->tempip in xrep_tempfile_create. 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 Aug 26, 2026Updated Aug 26, 2026Source checked Aug 26, 2026First seen by HOL Aug 26, 2026Material review Aug 26, 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	>=84c14ee39dd388d73054181c70b3f42af7ddc238 <08a20776ce33a2a52d856911e447c59424f0465a \|\| >=84c14ee39dd388d73054181c70b3f42af7ddc238 <cd1f876d1bc2e94f271e07c606cacd85b109108a \|\| >=84c14ee39dd388d73054181c70b3f42af7ddc238 <96246a3200d32a43766152e56bc7ae2d93604d74 \|\| >=84c14ee39dd388d73054181c70b3f42af7ddc238 <0c88e10d12de9ca7cbed1467bb1b52310101bff8	08a20776ce33a2a52d856911e447c59424f0465a, cd1f876d1bc2e94f271e07c606cacd85b109108a, 96246a3200d32a43766152e56bc7ae2d93604d74, 0c88e10d12de9ca7cbed1467bb1b52310101bff8
Linux/Linuxgeneric	6.10	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to 08a20776ce33a2a52d856911e447c59424f0465a if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 26, 2026

Sources and claim methodology

Upstream source description

In the Linux kernel, the following vulnerability has been resolved: xfs: avoid UAF on sc->tempip in xrep_tempfile_create LOLLM noticed a potential UAF if the tempfile creation code fails after it set sc->tempip. Fix that.

Quoted source text, attributed separately from HOL analysis.