A vulnerability, which was classified as critical , has been found in Linux Kernel up to 7.1-rc2 . The affected element is the function __ubsan_handle_out_of_bounds.cold+0x46/0x4b of the file drivers/net/wireless/ath/ath5k/base.c of the component wifi . This manipulation of the argument ts_final_idx causes out-of-bounds write. This vulnerability is registered as CVE-2026-46307 . The attack requires access to the local network. No exploit is available. It is advisable to upgrade the affected comp