Patch "sparc64: make string buffers large enough" has been added to the 3.18-stable tree
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This is a note to let you know that I've just added the patch titled
sparc64: make string buffers large enough
to the 3.18-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:
sparc64-make-string-buffers-large-enough.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b5c3206190f1fddd100b3060eb15f0d775ffeab8Mon Sep 17 00:00:00 2001
From: Dan Carpenter <[email protected]>
Date: Fri, 25 Nov 2016 14:03:55 +0300
Subject: sparc64: make string buffers large enough
From: Dan Carpenter <[email protected]>
commit b5c3206190f1fddd100b3060eb15f0d775ffeab8 upstream.
My static checker complains that if "lvl" is ULONG_MAX (this is 64 bit) then some of the strings will overflow. I don't know if that's possible but it seems simple enough to make the buffers slightly larger.
--- arch/sparc/kernel/traps_64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
arch/sparc/kernel/traps_64.c +2 -2
@@ -85,7 +85,7 @@ static void dump_tl1_traplog(struct tl1_void bad_trap (struct pt_regs *regs,long lvl) { -char buffer[32 ]; +char buffer[36 ];siginfo_t info; if (notify_die(DIE_TRAP, "bad trap", regs,
@@ -116,7 +116,7 @@ void bad_trap(struct pt_regs *regs, longvoid bad_trap_tl1 (struct pt_regs *regs,long lvl) { -char buffer[32 ]; +char buffer[36 ];if (notify_die (DIE_TRAP_TL1 ,"bad trap tl1" , regs,0 , lvl,SIGTRAP ) ==NOTIFY_STOP )
Patches currently in stable-queue which might be from [email protected] are
queue-3.18/sparc64-make-string-buffers-large-enough.patch