cve 2026 68402

CVE-2026-68402 is a Linux kernel vulnerability affecting the cfg80211 Wi-Fi configuration and frame-parsing layer. A malicious access point can trigger a one-byte out-of-bounds read by sending a malformed 802.11 information element during specific management-frame parsing paths. The National Vulnerability Database published the record on August 10, 2026, using kernel.org as the source. The fix had already entered the upstream networking tree in the July 9 wireless pull request. For WindowsForum.com readers, this tag highlights a patch-management issue for Linux-based systems, particularly those using Wi-Fi hardware, rather than a broad remote takeover bug.