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(parent: 0208b94) | patch
powerpc/ptrace: run seccomp after ptrace
authorKees Cook <keescook@chromium.org>
Fri, 3 Jun 2016 02:55:09 +0000 (19:55 -0700)
committerKees Cook <keescook@chromium.org>
Tue, 14 Jun 2016 17:54:46 +0000 (10:54 -0700)
commit1addc57e111b920f94edb867094ccaa7c1e820b8
treeb8c925e9e6c48739f141e5c871db077d259e24ectree | snapshot (tar.gz zip)
parent0208b9445bc031791e589c334a93365cbad008fecommit | diff
powerpc/ptrace: run seccomp after ptrace

Close the hole where ptrace can change a syscall out from under seccomp.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
arch/powerpc/kernel/ptrace.c diff | blob | blame | history