imPC@ndo IT

Tracker / CVE-2022-42720

CVE-2022-42720

High 7.8

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.

Affected products and versions

debian debian_linux
fedoraproject fedora
linux linux_kernel · 5.1 → 5.4.218
linux linux_kernel · 5.11 → 5.15.74
linux linux_kernel · 5.16 → 5.19.16
linux linux_kernel · 5.5 → 5.10.148
linux linux_kernel · 6.0 → 6.0.2

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References