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(parent: 9aec439) | patch
um/ptrace: run seccomp after ptrace
authorKees Cook <keescook@chromium.org>
Fri, 3 Jun 2016 02:59:42 +0000 (19:59 -0700)
committerKees Cook <keescook@chromium.org>
Tue, 14 Jun 2016 17:54:47 +0000 (10:54 -0700)
commit2b61c3fc84d56ee1b4d754f06cc23228e2668216
treea23cb02922fdac007e7d97d9d4f40ef12bf0893etree | snapshot
parent9aec4399af1c38a49d451d7ce8671d98bd881639commit | diff
um/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: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: user-mode-linux-devel@lists.sourceforge.net
arch/um/kernel/skas/syscall.c diff | blob | history
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