Re: [PATCH v3 1/3] samples, selftests/seccomp: Zero out seccomp_notif

From: Christian Brauner
Date: Sun Dec 29 2019 - 11:12:31 EST


On Sat, Dec 28, 2019 at 10:24:49PM -0800, Sargun Dhillon wrote:
> The seccomp_notif structure should be zeroed out prior to calling the
> SECCOMP_IOCTL_NOTIF_RECV ioctl. Previously, the kernel did not check
> whether these structures were zeroed out or not, so these worked.
>
> This patch zeroes out the seccomp_notif data structure prior to calling
> the ioctl.
>
> Signed-off-by: Sargun Dhillon <sargun@xxxxxxxxx>
> Reviewed-by: Tycho Andersen <tycho@xxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>
> Cc: Christian Brauner <christian.brauner@xxxxxxxxxx>

Thanks!
Reviewed-by: Christian Brauner <christian.brauner@xxxxxxxxxx>