Patch "net/appletalk: Fix kernel memory disclosure" has been added to the 3.18-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
net/appletalk: Fix kernel memory disclosure
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:
net-appletalk-fix-kernel-memory-disclosure.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 foo@baz Tue Dec 5 18:18:39 CET 2017
From: Vlad Tsyrklevich <[email protected]>
Date: Mon, 9 Jan 2017 20:57:48 +0700
Subject: net/appletalk: Fix kernel memory disclosure
From: Vlad Tsyrklevich <[email protected]>
[ Upstream commit ce7e40c432ba84da104438f6799d460a4cad41bc ]
ipddp_route structs contain alignment padding so kernel heap memory is leaked when they are copied to user space in ipddp_ioctl(SIOCFINDIPDDPRT). Change kmalloc() to kzalloc() to clear that memory.
--- drivers/net/appletalk/ipddp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/net/appletalk/ipddp.c +1 -1
@@ -191,7 +191,7 @@ static netdev_tx_t ipddp_xmit(struct sk_*/ static int ipddp_create (struct ipddp_route *new_rt) { -struct ipddp_route *rt =kmalloc (sizeof (*rt),GFP_KERNEL ); +struct ipddp_route *rt =kzalloc (sizeof (*rt),GFP_KERNEL );if (rt ==NULL )return -ENOMEM ;
Patches currently in stable-queue which might be from [email protected] are
queue-3.18/net-appletalk-fix-kernel-memory-disclosure.patch