Linux Kernel Vulnerability Affecting Wifi Direct Support

CVE-2026-98328

What is CVE-2026-98328?

A vulnerability in the Linux kernel related to the mac80211 subsystem can lead to scan request failures when handling HE 6 GHz capabilities. In scenarios where 6 GHz support is enabled, the probe request elements may not correctly reflect the necessary size for the scan capabilities, potentially causing system instability. Addressing this issue is crucial for maintaining reliable wifi operations, especially for devices utilizing the latest 6 GHz features.

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