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Date: Mon, 1 Aug 2016 10:54:06 +1000 (AEST) From: James Morris <jmorris@...ei.org> To: Kees Cook <keescook@...omium.org> cc: Mickaël Salaün <mic@...ikod.net>, LKML <linux-kernel@...r.kernel.org>, Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>, Olof Johansson <olof@...om.net>, user-mode-linux-devel@...ts.sourceforge.net, linux-security-module <linux-security-module@...r.kernel.org> Subject: Re: [PATCH v1 0/3] Fix seccomp for UM (next) On Thu, 28 Jul 2016, Kees Cook wrote: > On Mon, Jul 11, 2016 at 6:59 PM, Kees Cook <keescook@...omium.org> wrote: > > On Mon, Jul 11, 2016 at 5:56 PM, Mickaël Salaün <mic@...ikod.net> wrote: > >> Hi, > >> > >> This series fix the recent seccomp update for the User-mode Linux architecture > >> (32-bit and 64-bit) since commit 26703c636c1f3272b39bd0f6d04d2e970984f1b6 > >> (close the hole where ptrace can change a syscall out from under seccomp). > >> > >> Regards, > >> > >> Mickaël Salaün (3): > >> um/ptrace: Fix the syscall_trace_leave call > >> um/ptrace: Fix the syscall number update after a ptrace > >> seccomp: Remove 2-phase API documentation > >> > >> arch/Kconfig | 11 ----------- > >> arch/um/kernel/skas/syscall.c | 10 +++------- > >> arch/x86/um/ptrace_32.c | 3 +++ > >> arch/x86/um/ptrace_64.c | 4 ++++ > >> 4 files changed, 10 insertions(+), 18 deletions(-) > > > > Ah, perfect! Thanks for fixing this! James, can you pick this up for -next? > > > > Acked-by: Kees Cook <keescook@...omium.org> > > James, can you take these fixes for v4.8? We'll need them for um to > work correctly again. (They appear to still be missing from -next.) > I'm pretty sure I don't have these patches, can you or the author send them to me? -- James Morris <jmorris@...ei.org>
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