cve-2026-46307

CVE-2026-46307 is a Linux kernel vulnerability involving an out-of-bounds array write in the ath5k Wi-Fi driver, which supports older Atheros 5xxx wireless chipsets. Published on June 8, 2026, and added to the National Vulnerability Database, the bug is considered to have negligible practical effect according to upstream notes, and no CVSS score has been assigned yet. Despite its limited real-world impact, CVE-2026-46307 serves as a case study in how modern kernel security practices treat even minor memory safety issues in legacy hardware as vulnerabilities. Discussions on WindowsForum.com examine the broader implications for memory safety and kernel hardening, particularly in the context of Linux driver maintenance and vulnerability disclosure.