3.8.13.5 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: =?UTF-8?q?J=C3=B6rn=20Engel?= <jo...@logfs.org>

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 <jo...@logfs.org>
Signed-off-by: Nicholas Bellinger <n...@linux-iscsi.org>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
 drivers/target/iscsi/iscsi_target_configfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c 
b/drivers/target/iscsi/iscsi_target_configfs.c
index 78d75c8..56064a0 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -393,7 +393,7 @@ 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                                                            \
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to