diff for duplicates of <20170512225755.GU390@ZenIV.linux.org.uk> diff --git a/a/content_digest b/N1/content_digest index 7222a4a..d63614e 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -8,49 +8,29 @@ "ref\0CAGXu5jJu=VTqp2tzkPB4RAVxdGC+_SSQwrUwdzWpu24AA-zEcg@mail.gmail.com\0" "ref\020170512214144.GT390@ZenIV.linux.org.uk\0" "ref\01494625675.29205.21.camel@redhat.com\0" - "From\0Al Viro <viro@zeniv.linux.org.uk>\0" + "ref\01494625675.29205.21.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org\0" + "From\0Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>\0" "Subject\0Re: [kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" "Date\0Fri, 12 May 2017 23:57:55 +0100\0" - "To\0Rik van Riel <riel@redhat.com>\0" - "Cc\0Kees Cook <keescook@chromium.org>" - Russell King - ARM Linux <linux@armlinux.org.uk> - Linus Torvalds <torvalds@linux-foundation.org> - Mark Rutland <mark.rutland@arm.com> - Kernel Hardening <kernel-hardening@lists.openwall.com> - Greg KH <greg@kroah.com> - Heiko Carstens <heiko.carstens@de.ibm.com> - LKML <linux-kernel@vger.kernel.org> - David Howells <dhowells@redhat.com> - Dave Hansen <dave.hansen@intel.com> - H . Peter Anvin <hpa@zytor.com> - Ingo Molnar <mingo@kernel.org> - Pavel Tikhomirov <ptikhomirov@virtuozzo.com> - linux-s390 <linux-s390@vger.kernel.org> - the arch/x86 maintainers <x86@kernel.org> - Will Deacon <will.deacon@arm.com> - Christian Borntraeger <borntraeger@de.ibm.com> - " Ren\303\251 Nyffenegger <mail@renenyffenegger.ch>" - Catalin Marinas <catalin.marinas@arm.com> - Paul E . McKenney <paulmck@linux.vnet.ibm.com> - Peter Zijlstra <a.p.zijlstra@chello.nl> - Arnd Bergmann <arnd@arndb.de> - Brian Gerst <brgerst@gmail.com> - Borislav Petkov <bp@alien8.de> - Andy Lutomirski <luto@kernel.org> - Josh Poimboeuf <jpoimboe@redhat.com> - Thomas Gleixner <tglx@linutronix.de> - Ingo Molnar <mingo@redhat.com> - linux-arm-kernel@lists.infradead.org <linux-arm-kernel@lists.infradead.org> - Linux API <linux-api@vger.kernel.org> - Oleg Nesterov <oleg@redhat.com> - Daniel Micay <danielmicay@gmail.com> - James Morse <james.morse@arm.com> - Eric W . Biederman <ebiederm@xmission.com> - Martin Schwidefsky <schwidefsky@de.ibm.com> - Paolo Bonzini <pbonzini@redhat.com> - Andrew Morton <akpm@linux-foundation.org> - Thomas Garnier <thgarnie@google.com> - " Kirill A . Shutemov <kirill.shutemov@linux.intel.com>\0" + "To\0Rik van Riel <riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\0" + "Cc\0Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>" + Russell King - ARM Linux <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org> + Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> + Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org> + Kernel Hardening <kernel-hardening-ZwoEplunGu1jrUoiu81ncdBPR1lH4CV8@public.gmane.org> + Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org> + Heiko Carstens <heiko.carstens-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org> + LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> + David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> + Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> + H . Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org> + Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> + Pavel Tikhomirov <ptikhomirov-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org> + linux-s390 <linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> + the arch/x86 maintainers <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> + Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org> + Christian Borntraeger <borntraeger-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org> + " Ren\303\251 Nyffenegger <mail-gLCNRsNSrVdVZEhyV+6z5nIPMjoJpjVV@public.gmane.org>\0" "\00:1\0" "b\0" "On Fri, May 12, 2017 at 05:47:55PM -0400, Rik van Riel wrote:\n" @@ -88,4 +68,4 @@ "tastier targets next to it, but then what do you expect from degenerate\n" spawn of Great Old Ones - sanity? -179be6b41b6cccb92ba9e5291a00f8d065dc2277291a021e7bcddab213d1b2a4 +ead6c2829bb9975b94519494f3495997af8d0347012de8df70a6315155427099
diff --git a/a/1.txt b/N2/1.txt index 3077077..4e0e4c3 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,8 +1,8 @@ On Fri, May 12, 2017 at 05:47:55PM -0400, Rik van Riel wrote: -> > Seriously, look at these beasts. Overwriting ->addr_limit is nowhere +> > Seriously, look at these beasts.??Overwriting ->addr_limit is nowhere > > near -> > the top threat. If attacker can overwrite thread_info, you have +> > the top threat.??If attacker can overwrite thread_info, you have > > lost. > > That is why THREAD_INFO_IN_TASK exists. It moves diff --git a/a/content_digest b/N2/content_digest index 7222a4a..b438fc2 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -8,56 +8,17 @@ "ref\0CAGXu5jJu=VTqp2tzkPB4RAVxdGC+_SSQwrUwdzWpu24AA-zEcg@mail.gmail.com\0" "ref\020170512214144.GT390@ZenIV.linux.org.uk\0" "ref\01494625675.29205.21.camel@redhat.com\0" - "From\0Al Viro <viro@zeniv.linux.org.uk>\0" - "Subject\0Re: [kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" + "From\0viro@zeniv.linux.org.uk (Al Viro)\0" + "Subject\0[kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode\0" "Date\0Fri, 12 May 2017 23:57:55 +0100\0" - "To\0Rik van Riel <riel@redhat.com>\0" - "Cc\0Kees Cook <keescook@chromium.org>" - Russell King - ARM Linux <linux@armlinux.org.uk> - Linus Torvalds <torvalds@linux-foundation.org> - Mark Rutland <mark.rutland@arm.com> - Kernel Hardening <kernel-hardening@lists.openwall.com> - Greg KH <greg@kroah.com> - Heiko Carstens <heiko.carstens@de.ibm.com> - LKML <linux-kernel@vger.kernel.org> - David Howells <dhowells@redhat.com> - Dave Hansen <dave.hansen@intel.com> - H . Peter Anvin <hpa@zytor.com> - Ingo Molnar <mingo@kernel.org> - Pavel Tikhomirov <ptikhomirov@virtuozzo.com> - linux-s390 <linux-s390@vger.kernel.org> - the arch/x86 maintainers <x86@kernel.org> - Will Deacon <will.deacon@arm.com> - Christian Borntraeger <borntraeger@de.ibm.com> - " Ren\303\251 Nyffenegger <mail@renenyffenegger.ch>" - Catalin Marinas <catalin.marinas@arm.com> - Paul E . McKenney <paulmck@linux.vnet.ibm.com> - Peter Zijlstra <a.p.zijlstra@chello.nl> - Arnd Bergmann <arnd@arndb.de> - Brian Gerst <brgerst@gmail.com> - Borislav Petkov <bp@alien8.de> - Andy Lutomirski <luto@kernel.org> - Josh Poimboeuf <jpoimboe@redhat.com> - Thomas Gleixner <tglx@linutronix.de> - Ingo Molnar <mingo@redhat.com> - linux-arm-kernel@lists.infradead.org <linux-arm-kernel@lists.infradead.org> - Linux API <linux-api@vger.kernel.org> - Oleg Nesterov <oleg@redhat.com> - Daniel Micay <danielmicay@gmail.com> - James Morse <james.morse@arm.com> - Eric W . Biederman <ebiederm@xmission.com> - Martin Schwidefsky <schwidefsky@de.ibm.com> - Paolo Bonzini <pbonzini@redhat.com> - Andrew Morton <akpm@linux-foundation.org> - Thomas Garnier <thgarnie@google.com> - " Kirill A . Shutemov <kirill.shutemov@linux.intel.com>\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "On Fri, May 12, 2017 at 05:47:55PM -0400, Rik van Riel wrote:\n" "\n" - "> > Seriously, look at these beasts.\302\240\302\240Overwriting ->addr_limit is nowhere\n" + "> > Seriously, look at these beasts.??Overwriting ->addr_limit is nowhere\n" "> > near\n" - "> > the top threat.\302\240\302\240If attacker can overwrite thread_info, you have\n" + "> > the top threat.??If attacker can overwrite thread_info, you have\n" "> > lost.\n" "> \n" "> That is why THREAD_INFO_IN_TASK exists. It moves\n" @@ -88,4 +49,4 @@ "tastier targets next to it, but then what do you expect from degenerate\n" spawn of Great Old Ones - sanity? -179be6b41b6cccb92ba9e5291a00f8d065dc2277291a021e7bcddab213d1b2a4 +96cb1b48989df0f0afb9d8af070ff7aa90f3971c16ffebec145b56e60ed9ca1c
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