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(parent: e241556) | 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)
commiteb5c8e3e2e6b75f06873ddcafdcad2c0be82a1d6
treeb8c925e9e6c48739f141e5c871db077d259e24ectree | snapshot
parente24155692d432c7f01ba5a9acef67c8641e2bcbacommit | 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 | history
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