diff for duplicates of <20170508124621.GA20705@kroah.com> diff --git a/a/1.txt b/N1/1.txt index 8b5d477..86f4c9b 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -2,9 +2,9 @@ On Mon, May 08, 2017 at 09:33:52AM +0200, Ingo Molnar wrote: > > (added more Cc:s) > -> * Thomas Garnier <thgarnie@google.com> wrote: +> * Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wrote: > -> > On Fri, Apr 28, 2017 at 8:32 AM, Thomas Garnier <thgarnie@google.com> wrote: +> > On Fri, Apr 28, 2017 at 8:32 AM, Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wrote: > > > Ensure that a syscall does not return to user-mode with a kernel address > > > limit. If that happens, a process can corrupt kernel-mode memory and > > > elevate privileges [1]. @@ -15,8 +15,8 @@ On Mon, May 08, 2017 at 09:33:52AM +0200, Ingo Molnar wrote: > > > > > > [1] https://bugs.chromium.org/p/project-zero/issues/detail?id=990 > > > -> > > Signed-off-by: Thomas Garnier <thgarnie@google.com> -> > > Tested-by: Kees Cook <keescook@chromium.org> +> > > Signed-off-by: Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> +> > > Tested-by: Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> > > > > Ingo: Do you want to take the set? > diff --git a/a/content_digest b/N1/content_digest index 83290d2..7ea60f1 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,56 +1,39 @@ "ref\020170428153213.137279-1-thgarnie@google.com\0" "ref\0CAJcbSZGQsRVg3QZ9QfLn2HBC+RP-7fUTab0bYDJ455d8y8GyNw@mail.gmail.com\0" "ref\020170508073352.caqe3fqf7nuxypgi@gmail.com\0" - "From\0Greg KH <greg@kroah.com>\0" + "ref\020170508073352.caqe3fqf7nuxypgi-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org\0" + "From\0Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>\0" "Subject\0Re: [kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" "Date\0Mon, 8 May 2017 14:46:21 +0200\0" - "To\0Ingo Molnar <mingo@kernel.org>\0" - "Cc\0Thomas Garnier <thgarnie@google.com>" - Martin Schwidefsky <schwidefsky@de.ibm.com> - Heiko Carstens <heiko.carstens@de.ibm.com> - Dave Hansen <dave.hansen@intel.com> - Arnd Bergmann <arnd@arndb.de> - Thomas Gleixner <tglx@linutronix.de> - David Howells <dhowells@redhat.com> - " Ren\303\251 Nyffenegger <mail@renenyffenegger.ch>" - Andrew Morton <akpm@linux-foundation.org> - Paul E . McKenney <paulmck@linux.vnet.ibm.com> - Eric W . Biederman <ebiederm@xmission.com> - Oleg Nesterov <oleg@redhat.com> - Pavel Tikhomirov <ptikhomirov@virtuozzo.com> - Ingo Molnar <mingo@redhat.com> - H . Peter Anvin <hpa@zytor.com> - Andy Lutomirski <luto@kernel.org> - Paolo Bonzini <pbonzini@redhat.com> - Rik van Riel <riel@redhat.com> - Kees Cook <keescook@chromium.org> - Josh Poimboeuf <jpoimboe@redhat.com> - Borislav Petkov <bp@alien8.de> - Brian Gerst <brgerst@gmail.com> - Kirill A . Shutemov <kirill.shutemov@linux.intel.com> - Christian Borntraeger <borntraeger@de.ibm.com> - Russell King <linux@armlinux.org.uk> - Will Deacon <will.deacon@arm.com> - Catalin Marinas <catalin.marinas@arm.com> - Mark Rutland <mark.rutland@arm.com> - James Morse <james.morse@arm.com> - linux-s390 <linux-s390@vger.kernel.org> - LKML <linux-kernel@vger.kernel.org> - Linux API <linux-api@vger.kernel.org> - the arch/x86 maintainers <x86@kernel.org> - linux-arm-kernel@lists.infradead.org - Kernel Hardening <kernel-hardening@lists.openwall.com> - Linus Torvalds <torvalds@linux-foundation.org> - " Peter Zijlstra <a.p.zijlstra@chello.nl>\0" + "To\0Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>\0" + "Cc\0Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>" + Martin Schwidefsky <schwidefsky-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org> + Heiko Carstens <heiko.carstens-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org> + Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> + Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org> + Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org> + David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + " Ren\303\251 Nyffenegger <mail-gLCNRsNSrVdVZEhyV+6z5nIPMjoJpjVV@public.gmane.org>" + Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> + Paul E . McKenney <paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> + Eric W . Biederman <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> + Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + Pavel Tikhomirov <ptikhomirov-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org> + Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + H . Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org> + Andy Lutomirski <luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> + Paolo Bonzini <pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + Rik van Riel <riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + " Kees Cook <keescook@chromium.o>\0" "\00:1\0" "b\0" "On Mon, May 08, 2017 at 09:33:52AM +0200, Ingo Molnar wrote:\n" "> \n" "> (added more Cc:s)\n" "> \n" - "> * Thomas Garnier <thgarnie@google.com> wrote:\n" + "> * Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wrote:\n" "> \n" - "> > On Fri, Apr 28, 2017 at 8:32 AM, Thomas Garnier <thgarnie@google.com> wrote:\n" + "> > On Fri, Apr 28, 2017 at 8:32 AM, Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wrote:\n" "> > > Ensure that a syscall does not return to user-mode with a kernel address\n" "> > > limit. If that happens, a process can corrupt kernel-mode memory and\n" "> > > elevate privileges [1].\n" @@ -61,8 +44,8 @@ "> > >\n" "> > > [1] https://bugs.chromium.org/p/project-zero/issues/detail?id=990\n" "> > >\n" - "> > > Signed-off-by: Thomas Garnier <thgarnie@google.com>\n" - "> > > Tested-by: Kees Cook <keescook@chromium.org>\n" + "> > > Signed-off-by: Thomas Garnier <thgarnie-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>\n" + "> > > Tested-by: Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>\n" "> > \n" "> > Ingo: Do you want to take the set?\n" "> \n" @@ -118,4 +101,4 @@ "\n" greg k-h -e9940cf319212f91348f90c67cd72fdd5523b88d39d79c1c6b62b54e7b841034 +5d994a2337658e620ea900d9e686e11ba6944d65178c6de90625224eb3b63fb2
diff --git a/a/content_digest b/N2/content_digest index 83290d2..e2bab77 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,47 +1,10 @@ "ref\020170428153213.137279-1-thgarnie@google.com\0" "ref\0CAJcbSZGQsRVg3QZ9QfLn2HBC+RP-7fUTab0bYDJ455d8y8GyNw@mail.gmail.com\0" "ref\020170508073352.caqe3fqf7nuxypgi@gmail.com\0" - "From\0Greg KH <greg@kroah.com>\0" - "Subject\0Re: [kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" + "From\0greg@kroah.com (Greg KH)\0" + "Subject\0[kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" "Date\0Mon, 8 May 2017 14:46:21 +0200\0" - "To\0Ingo Molnar <mingo@kernel.org>\0" - "Cc\0Thomas Garnier <thgarnie@google.com>" - Martin Schwidefsky <schwidefsky@de.ibm.com> - Heiko Carstens <heiko.carstens@de.ibm.com> - Dave Hansen <dave.hansen@intel.com> - Arnd Bergmann <arnd@arndb.de> - Thomas Gleixner <tglx@linutronix.de> - David Howells <dhowells@redhat.com> - " Ren\303\251 Nyffenegger <mail@renenyffenegger.ch>" - Andrew Morton <akpm@linux-foundation.org> - Paul E . McKenney <paulmck@linux.vnet.ibm.com> - Eric W . Biederman <ebiederm@xmission.com> - Oleg Nesterov <oleg@redhat.com> - Pavel Tikhomirov <ptikhomirov@virtuozzo.com> - Ingo Molnar <mingo@redhat.com> - H . Peter Anvin <hpa@zytor.com> - Andy Lutomirski <luto@kernel.org> - Paolo Bonzini <pbonzini@redhat.com> - Rik van Riel <riel@redhat.com> - Kees Cook <keescook@chromium.org> - Josh Poimboeuf <jpoimboe@redhat.com> - Borislav Petkov <bp@alien8.de> - Brian Gerst <brgerst@gmail.com> - Kirill A . Shutemov <kirill.shutemov@linux.intel.com> - Christian Borntraeger <borntraeger@de.ibm.com> - Russell King <linux@armlinux.org.uk> - Will Deacon <will.deacon@arm.com> - Catalin Marinas <catalin.marinas@arm.com> - Mark Rutland <mark.rutland@arm.com> - James Morse <james.morse@arm.com> - linux-s390 <linux-s390@vger.kernel.org> - LKML <linux-kernel@vger.kernel.org> - Linux API <linux-api@vger.kernel.org> - the arch/x86 maintainers <x86@kernel.org> - linux-arm-kernel@lists.infradead.org - Kernel Hardening <kernel-hardening@lists.openwall.com> - Linus Torvalds <torvalds@linux-foundation.org> - " Peter Zijlstra <a.p.zijlstra@chello.nl>\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "On Mon, May 08, 2017 at 09:33:52AM +0200, Ingo Molnar wrote:\n" @@ -118,4 +81,4 @@ "\n" greg k-h -e9940cf319212f91348f90c67cd72fdd5523b88d39d79c1c6b62b54e7b841034 +d979e1bf36f84718f318b169dec49cfa0bbbb2f33cb6ba75274dd051f8947f40
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