This is a note to let you know that I've just added the patch titled
iscsi-target: Fix tfc_tpg_nacl_auth_cit configfs length overflow
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:
iscsi-target-fix-tfc_tpg_nacl_auth_cit-configfs-length-overflow.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 0fbfc46fb0b2f543a8b539e94c6c293ebc0b05a6 Mon Sep 17 00:00:00 2001
From: Joern Engel <joern@xxxxxxxxx>
Date: Wed, 3 Jul 2013 11:35:11 -0400
Subject: iscsi-target: Fix tfc_tpg_nacl_auth_cit configfs length overflow
From: Joern Engel <joern@xxxxxxxxx>
commit 0fbfc46fb0b2f543a8b539e94c6c293ebc0b05a6 upstream.
This patch fixes a potential buffer overflow while processing
iscsi_node_auth input for configfs attributes within NodeACL
tfc_tpg_nacl_auth_cit context.
Signed-off-by: Joern Engel <joern@xxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/target/iscsi/iscsi_target_configfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -415,7 +415,7 @@ static ssize_t __iscsi_##prefix##_store_
if (!capable(CAP_SYS_ADMIN)) \
return -EPERM; \
\
- snprintf(auth->name, PAGE_SIZE, "%s", page); \
+ snprintf(auth->name, sizeof(auth->name), "%s", page); \
if (!strncmp("NULL", auth->name, 4)) \
auth->naf_flags &= ~flags; \
else \
Patches currently in stable-queue which might be from joern@xxxxxxxxx are
queue-3.4/iscsi-target-fix-tfc_tpg_nacl_auth_cit-configfs-length-overflow.patch
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