diff options
| author | Kees Cook <[email protected]> | 2013-09-11 04:39:11 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2013-09-12 21:20:03 +0000 |
| commit | a9677bc024dcaafcf36c1cc4b0706b87be26ee5f (patch) | |
| tree | 08a4d696b5cf98229207fa19fc3cea11f70d0a74 | |
| parent | netpoll: Should handle ETH_P_ARP other than ETH_P_IP in netpoll_neigh_reply (diff) | |
| download | kernel-a9677bc024dcaafcf36c1cc4b0706b87be26ee5f.tar.gz kernel-a9677bc024dcaafcf36c1cc4b0706b87be26ee5f.zip | |
xen-netback: fix possible format string flaw
This makes sure a format string cannot accidentally leak into the
kthread_run() call.
Signed-off-by: Kees Cook <[email protected]>
Acked-by: Ian Campbell <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -rw-r--r-- | drivers/net/xen-netback/interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 625c6f49cfba..77fee1d51fb2 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -406,7 +406,7 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref, init_waitqueue_head(&vif->wq); vif->task = kthread_create(xenvif_kthread, - (void *)vif, vif->dev->name); + (void *)vif, "%s", vif->dev->name); if (IS_ERR(vif->task)) { pr_warn("Could not allocate kthread for %s\n", vif->dev->name); err = PTR_ERR(vif->task); |