CVE-2026-46163 | Linux Kernel up to 7.1-rc2 wifi b43legacy_rx key[] out-of-bounds (WID-SEC-2026-1700)
A vulnerability has been found in Linux Kernel up to 6.6.139/6.12.87/6.18.29/7.0.6/7.1-rc2 and classified as critical. Impacted is the function b43legacy_rx of the component wifi. The manipulation of the argument key[] leads to out-of-bounds read.
This vulnerability is referenced as CVE-2026-46163. The attack needs to be initiated within the local network. No exploit is available.
The affected component should be upgraded.