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What are the severity rating and CVSS score of CVE-2026-74341?

The vulnerability CVE-2026-74341 has a severity score of 8.8 out of 10.0, which is classified as HIGH severity.

Which products and vendors are affected by CVE-2026-74341?

This vulnerability affects Linux from Linux.

How can I mitigate or patch CVE-2026-74341?

Consult the vendor's security advisory for details and patches.

CVE-2026-74341: CVE-2026-74341 Vulnerability (HIGH Severity, CVSS: 8.8)

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix heap overflow from oversized firmware HAL response The firmware response dispatcher copies all synchronous HAL responses into the 4096-byte hal_buf without validating the response length. A response exceeding WCN36XX_HAL_BUF_SIZE causes a heap buffer overflow with firmware-controlled content. Add a bounds check on the response length.

Executive Summary

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Technical Details

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Mitigations

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "8.8",
  "pubDate": "2026-08-15T06:22:35.127Z",
  "pubdate": "2026-08-15T06:22:35.127Z"
}

Sceawere

CVE-2026-74341 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata