This is a note to let you know that I've just added the patch titled
cpqarray: fix info leak in ida_locked_ioctl()
to the 3.4-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:
cpqarray-fix-info-leak-in-ida_locked_ioctl.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 627aad1c01da6f881e7f98d71fd928ca0c316b1a Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Tue, 24 Sep 2013 15:27:44 -0700
Subject: cpqarray: fix info leak in ida_locked_ioctl()
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 627aad1c01da6f881e7f98d71fd928ca0c316b1a upstream.
The pciinfo struct has a two byte hole after ->dev_fn so stack
information could be leaked to the user.
This was assigned CVE-2013-2147.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Mike Miller <mike.miller@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/block/cpqarray.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -1195,6 +1195,7 @@ out_passthru:
ida_pci_info_struct pciinfo;
if (!arg) return -EINVAL;
+ memset(&pciinfo, 0, sizeof(pciinfo));
pciinfo.bus = host->pci_dev->bus->number;
pciinfo.dev_fn = host->pci_dev->devfn;
pciinfo.board_id = host->board_id;
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-3.4/cciss-fix-info-leak-in-cciss_ioctl32_passthru.patch
queue-3.4/cpqarray-fix-info-leak-in-ida_locked_ioctl.patch
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