CVE-2025-39863

CVE-2025-39863 affects the Linux kernel’s wifi/brcmfmac path, specifically a use-after-free in brcmf_btcoex_info handling. The vulnerability arises from a race between brcmf_btcoex_detach() and brcmf_btcoex_timerfunc(): the timer handler can set timer_on to false while a detach is in progress, ca...