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Back to active CVEs
High · CVSS 8.8CVE-2024-57997

wifi: wcn36xx: fix channel survey memory allocation sizeCVE-2024-57997

Answer in brief

CVE-2024-57997 records a High severity (CVSS 8.8) vulnerability in wifi: wcn36xx: fix channel survey memory allocation size. 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 Feb 27, 2025Updated Aug 5, 2026Source checked Nov 4, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 8.8. 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>=29696e0aa413b9d56558731aae3806d7cff48d36 <ae68efdff7a7a42ab251cac79d8713de6f0dbaa0 || >=29696e0aa413b9d56558731aae3806d7cff48d36 <e95f9c408ff8311f75eeabc8acf34a66670d8815 || >=29696e0aa413b9d56558731aae3806d7cff48d36 <64c4dcaeac1dc1030e47883b04a617ca9a4f164e || >=29696e0aa413b9d56558731aae3806d7cff48d36 <34cd2817708aec51ef1a6c007e0d6d5342a025d7 || >=29696e0aa413b9d56558731aae3806d7cff48d36 <6200d947f050efdba4090dfefd8a01981363d954ae68efdff7a7a42ab251cac79d8713de6f0dbaa0, e95f9c408ff8311f75eeabc8acf34a66670d8815, 64c4dcaeac1dc1030e47883b04a617ca9a4f164e, 34cd2817708aec51ef1a6c007e0d6d5342a025d7, 6200d947f050efdba4090dfefd8a01981363d954
Linux/Linuxgeneric5.18Not 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 ae68efdff7a7a42ab251cac79d8713de6f0dbaa0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Feb 27, 2025

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

  2. Source modified

    Aug 5, 2026

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

  3. First seen by HOL

    Aug 5, 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
  • Source referencelists.debian.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix channel survey memory allocation size KASAN reported a memory allocation issue in wcn->chan_survey due to incorrect size calculation. This commit uses kcalloc to allocate memory for wcn->chan_survey, ensuring proper initialization and preventing the use of uninitialized values when there are no frames on the channel.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-908
Source
CVE List V5
Source checked
Nov 4, 2026
References
6 linked sources
Open source record