Linux kernel bug fix: signal: Guard against negative signal numbers in copy_siginfo_from_user32
Subsystem: kernel (kernel/signal.c)
Bug type: out-of-bounds, severity: high
Keywords: out of bounds
Files changed: include/linux/signal.h;kernel/signal.c
Introduced by Eric W. Biederman on 2017-07-24 14:30:28 -0500; fixed by Eric W. Biederman on 2018-10-10 20:34:14 -0500 (lifetime: 443 days)