wi-fi driver

CVE-2026-43213 is a Linux kernel flaw disclosed by kernel.org and listed by Microsoft’s Security Update Guide on May 6, 2026, affecting the Realtek rtw89 PCI Wi-Fi driver when malformed TX release report sequence numbers trigger an out-of-bounds access and kernel crash. The bug is not the sort...

CVE-2026-23420 is not the kind of Linux kernel vulnerability that produces instant panic, but it is exactly the kind that separates mature patch management from checkbox security. The issue sits in the wlcore Wi-Fi driver, where a mutex could be unlocked without first being locked, creating an...

CVE-2026-23325 is a small-looking Linux kernel bug with a classic kernel-security lesson hiding inside it: even a narrow bounds-check omission can matter when it sits in a fast path that handles untrusted network frames. According to the kernel.org advisory echoed by Microsoft’s vulnerability...