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Back to active CVEs
High · CVSS 7.5CVE-2026-57546

Buffer Over-read in WLAN HALCVE-2026-57546

Answer in brief

CVE-2026-57546 records a High severity (CVSS 7.5) vulnerability in Buffer Over-read in WLAN HAL. The current sources do not mark it as known exploited. The current feed maps Qualcomm, Inc./Snapdragon (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 6, 2026Updated Oct 6, 2026Source checked Oct 6, 2026First seen by HOL Oct 6, 2026Material review Oct 6, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 7.5. 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 Qualcomm, Inc./Snapdragon (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Qualcomm, Inc./SnapdragongenericCongo || Qualcomm FastConnect 8800 Mobile Connectivity SystemNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Qualcomm, Inc./Snapdragon.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 6, 2026

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

  2. Source modified

    Oct 6, 2026

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

  3. First seen by HOL

    Oct 6, 2026

Sources and claim methodology

  • Source referencedocs.qualcomm.com
Upstream source description

Transient DOS when processing a continuous receive command with a zero-sized global configuration override.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Out of Bounds write in Linux CameraSame qualcomm, inc./snapdragon package
  • Missing Authorization in CoreSame qualcomm, inc./snapdragon package
  • Out-of-bounds Write in Camera DriverSame qualcomm, inc./snapdragon package
  • Out-of-bounds Write in Camera DriverSame qualcomm, inc./snapdragon package
  • Out-of-bounds Write in Camera DriverSame qualcomm, inc./snapdragon package
  • Out-of-bounds Write in Camera DriverSame qualcomm, inc./snapdragon package

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-126
Source
CVE List V5
Source checked
Oct 6, 2026
References
1 linked source
Open source record