aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/ip_options.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2014-07-22 00:44:59 -0700
committerDavid S. Miller <davem@davemloft.net>2014-07-22 00:44:59 -0700
commit8fd90bb889635fa1e7f80a3950948cc2e74c1446 (patch)
tree1490343b5ad9f88b9333e53fa9457c00cbf6c2d1 /net/ipv4/ip_options.c
parentMerge branch 'cxgb4-next' (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-8fd90bb889635fa1e7f80a3950948cc2e74c1446.tar.xz
linux-dev-8fd90bb889635fa1e7f80a3950948cc2e74c1446.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/infiniband/hw/cxgb4/device.c The cxgb4 conflict was simply overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_options.c')
-rw-r--r--net/ipv4/ip_options.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 5e7aecea05cd..ad382499bace 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -288,6 +288,10 @@ int ip_options_compile(struct net *net,
optptr++;
continue;
}
+ if (unlikely(l < 2)) {
+ pp_ptr = optptr;
+ goto error;
+ }
optlen = optptr[1];
if (optlen < 2 || optlen > l) {
pp_ptr = optptr;