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  4. CVE 2023 53574 wifi rtw88 delete timer and free skb queue when
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2023-53574

wifi: rtw88: delete timer and free skb queue when unloading

Answer in brief

CVE-2023-53574 records a Unknown severity vulnerability in wifi: rtw88: delete timer and free skb queue when unloading. 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 Oct 4, 2025Updated Oct 3, 2026Source checked Oct 3, 2026First seen by HOL Oct 3, 2026Material review Oct 3, 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 <60ee0f6fea7ba5681ebf7d70b8ebe592227188a4 || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <4128b00a6006870e117ab1841e58f369e9284ecb || >=e3037485c68ec1a299ff41160d8fedbd4abc29b9 <634fcbcaa4062db39aeb5ac6ed1bc1feb8dd521660ee0f6fea7ba5681ebf7d70b8ebe592227188a4, 4128b00a6006870e117ab1841e58f369e9284ecb, 634fcbcaa4062db39aeb5ac6ed1bc1feb8dd5216
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 60ee0f6fea7ba5681ebf7d70b8ebe592227188a4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 4, 2025

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

  2. Source modified

    Oct 3, 2026

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

  3. First seen by HOL

    Oct 3, 2026

Sources and claim methodology

  • 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: delete timer and free skb queue when unloading Fix possible crash and memory leak on driver unload by deleting TX purge timer and freeing C2H queue in 'rtw_core_deinit()', shrink critical section in the latter by freeing COEX queue out of TX report lock scope.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • WP Ultimate Review <= 2.4.3 - Unauthenticated Arbitrary Shortcode Execution via 'xs_reviw_summery' Parameter (Split-Shortcode / Late-Registered Shortcode)Same generic ecosystem
  • WP Ultimate Review < 2.4.4 - Author+ Stored XSS via Review Overview SettingsSame generic ecosystem
  • MPG < 4.2.3 - Editor+ Arbitrary File Read via Project ImportSame generic ecosystem
  • WPMobile.App <= 11.84 - Unauthenticated Stored Cross-Site Scripting via '/android_json/search/<value>/0' Path SegmentSame generic ecosystem
  • WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via TOTP Code ReplaySame generic ecosystem
  • WP Ultimate Review <= 2.4.3 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via 'xs_reviw_summery' ParameterSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Oct 3, 2026
References
3 linked sources
Open source record