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CVE-2025-71273VulnerabilityPublished Updated

rtw_set_supported_band() · wifi: rtw88: Use devm_kmemdup()

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2025-71273· Low

Not known to be exploited · fixed in d57e31c8df7b8bb684c6b56854676972a8b7c8ed : update Microsoft when convenient.

Data as of 29 Oct 2026, 19:04 UTC

Severity
Low

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in d57e31c8df7b8bb684c6b56854676972a8b7c8ed, ad9b80ee310ed734482a2e5da874b67f88ac0ef8, 9b5418070ee8468fac9e8bf641c83d46b85bff30 +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 6 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ e3037485c68ec1a299ff41160d8fedbd4abc29b9, < d57e31c8df7b8bb684c6b56854676972a8b7c8ed
Fixed in
  • d57e31c8df7b8bb684c6b56854676972a8b7c8ed
LinuxLinuxAffected
  • ≥ e3037485c68ec1a299ff41160d8fedbd4abc29b9, < ad9b80ee310ed734482a2e5da874b67f88ac0ef8
Fixed in
  • ad9b80ee310ed734482a2e5da874b67f88ac0ef8
LinuxLinuxAffected
  • ≥ e3037485c68ec1a299ff41160d8fedbd4abc29b9, < 9b5418070ee8468fac9e8bf641c83d46b85bff30
Fixed in
  • 9b5418070ee8468fac9e8bf641c83d46b85bff30
LinuxLinuxAffected
  • ≥ e3037485c68ec1a299ff41160d8fedbd4abc29b9, < 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
Fixed in
  • 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
LinuxLinuxAffected
  • ≥ e3037485c68ec1a299ff41160d8fedbd4abc29b9, < 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311
Fixed in
  • 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311
LinuxLinuxAffected
  • =5.2
Fixed in–

Description

CVE-2025-71273 is a vulnerability related to the wifi driver component 'rtw88' in Microsoft software version 3.0. The issue involves the use of devm_kmemdup() in the function rtw_set_supported_band(). No detailed technical or impact information is provided. There is no CVSS score or known exploits in the wild reported.

References

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