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CVE-2026-74341

HIGH CVSS: 8.8 Published: 2026-08-15 Modified: 2026-08-17

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.

Affected Platforms

Unknown

Weakness Type

Unknown

References