On Sat, Dec 28, 2019 at 10:24:50PM -0800, Sargun Dhillon wrote: > This patch is a small change in enforcement of the uapi for > SECCOMP_IOCTL_NOTIF_RECV ioctl. Specifically, the datastructure which > is passed (seccomp_notif) must be zeroed out. Previously any of its > members could be set to nonsense values, and we would ignore it. > > This ensures all fields are set to their zero value. > > Signed-off-by: Sargun Dhillon <sargun@xxxxxxxxx> > Cc: Kees Cook <keescook@xxxxxxxxxxxx> > Reviewed-by: Christian Brauner <christian.brauner@xxxxxxxxxx> > Reviewed-by: Aleksa Sarai <cyphar@xxxxxxxxxx> > Acked-by: Tycho Andersen <tycho@xxxxxxxx> Applied! -- Kees Cook