From: <gregkh@linuxfoundation.org>
To: andreas@gaisler.com, davem@davemloft.net, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "sparc32: Fix inverted invalid_frame_pointer checks on sigreturns" has been added to the 4.8-stable tree
Date: Thu, 08 Dec 2016 07:21:06 +0100 [thread overview]
Message-ID: <1481178066141134@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
sparc32-fix-inverted-invalid_frame_pointer-checks-on-sigreturns.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From foo@baz Thu Dec 8 07:19:56 CET 2016
From: Andreas Larsson <andreas@gaisler.com>
Date: Wed, 9 Nov 2016 10:43:05 +0100
Subject: sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
From: Andreas Larsson <andreas@gaisler.com>
[ Upstream commit 07b5ab3f71d318e52c18cc3b73c1d44c908aacfa ]
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/sparc/kernel/signal_32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -89,7 +89,7 @@ asmlinkage void do_sigreturn(struct pt_r
sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
/* 1. Make sure we are not getting garbage from the user */
- if (!invalid_frame_pointer(sf, sizeof(*sf)))
+ if (invalid_frame_pointer(sf, sizeof(*sf)))
goto segv_and_exit;
if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
@@ -150,7 +150,7 @@ asmlinkage void do_rt_sigreturn(struct p
synchronize_user_stack();
sf = (struct rt_signal_frame __user *) regs->u_regs[UREG_FP];
- if (!invalid_frame_pointer(sf, sizeof(*sf)))
+ if (invalid_frame_pointer(sf, sizeof(*sf)))
goto segv;
if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
Patches currently in stable-queue which might be from andreas@gaisler.com are
queue-4.8/sparc32-fix-inverted-invalid_frame_pointer-checks-on-sigreturns.patch
reply other threads:[~2016-12-08 6:23 UTC|newest]
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