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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2025-71273

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()CVE-2025-71273

Answer in brief

CVE-2025-71273 records a Unknown severity vulnerability in wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band(). 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 May 6, 2026Updated Oct 21, 2026Source checked Oct 21, 2026First seen by HOL Oct 21, 2026Material review Oct 21, 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
PackageAffected rangeFixed version
Linux/Linuxgeneric>=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <d57e31c8df7b8bb684c6b56854676972a8b7c8ed || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <9b5418070ee8468fac9e8bf641c83d46b85bff30 || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <ad9b80ee310ed734482a2e5da874b67f88ac0ef8 || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311 || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <2ba12401cc1f2d970fa2e7d5b15abde3f5abd40dd57e31c8df7b8bb684c6b56854676972a8b7c8ed, 9b5418070ee8468fac9e8bf641c83d46b85bff30, ad9b80ee310ed734482a2e5da874b67f88ac0ef8, 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311, 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
Linux/Linuxgeneric5.2Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to d57e31c8df7b8bb684c6b56854676972a8b7c8ed if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 21, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() Simplify the code by using device managed memory allocations. This also fixes a memory leak in rtw_register_hw(). The supported bands were not freed in the error path. Copied from commit 145df52a8671 ("wifi: rtw89: Convert rtw89_core_set_supported_band to use devm_*").

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Oct 21, 2026
References
5 linked sources
Open source record