Linux kernel bug fix: signal: Guard against negative signal numbers in copy_siginfo_from_user
Subsystem: kernel (kernel/signal.c)
Bug type: out-of-bounds, severity: high
Keywords: out of bounds
Files changed: kernel/signal.c
Introduced by Eric W. Biederman on 2018-10-03 16:50:39 +0200; fixed by Eric W. Biederman on 2018-10-10 20:28:33 -0500 (lifetime: 7 days)