Commit 0fbfc46f authored Jul 03, 2013 by Jörn Engel Committed by Nicholas Bellinger Jul 07, 2013

iscsi-target: Fix tfc_tpg_nacl_auth_cit configfs length overflow



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@logfs.org>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent adb54c29

drivers/target/iscsi/iscsi_target_configfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -473,7 +473,7 @@ static ssize_t __iscsi_##prefix##_store_##name( \
		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 \