diff options
| author |   Jörn Engel <joern@logfs.org> | 2013-07-03 11:35:11 -0400 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2013-07-07 18:36:49 -0700 |
| commit | 0fbfc46fb0b2f543a8b539e94c6c293ebc0b05a6 (patch) | |
| tree | 073a2123b3050c1cf8f29071c65a0d5be183df8e | |
| parent | iser-target: Add support for ISCSI_OP_TEXT opcode + payload handling (diff) | |
| download | linux-dev-0fbfc46fb0b2f543a8b539e94c6c293ebc0b05a6.tar.xz linux-dev-0fbfc46fb0b2f543a8b539e94c6c293ebc0b05a6.zip | |
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>
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index e251849a6140..88bc805e998f 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -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 \ |