powerpc/ptrace: run seccomp after ptrace

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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

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Kees Cook 2016-06-02 19:55:09 -07:00

parent 0208b9445b

commit 1addc57e11

1 changed files with 23 additions and 21 deletions

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arch/powerpc/kernel/ptrace.c

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