summaryrefslogtreecommitdiff
path: root/net/xfrm/xfrm_policy.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-07-27 09:18:19 -0700
committerDavid S. Miller <davem@davemloft.net>2018-07-27 09:18:19 -0700
commitd0fdb366b6936f1ddfb4de2631484d58967a7efd (patch)
treea468f2a57c6a028368d999a36f3253f1c26be946 /net/xfrm/xfrm_policy.c
parent101f0cd4f2216d32f1b8a75a2154cf3997484ee2 (diff)
parent7284fdf39a912322ce97de2d30def3c6068a418c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2018-07-27 1) Fix PMTU handling of vti6. We update the PMTU on the xfrm dst_entry which is not cached anymore after the flowchache removal. So update the PMTU of the original dst_entry instead. From Eyal Birger. 2) Fix a leak of kernel memory to userspace. From Eric Dumazet. 3) Fix a possible dst_entry memleak in xfrm_lookup_route. From Tommi Rantala. 4) Fix a skb leak in case we can't call nlmsg_multicast from xfrm_nlmsg_multicast. From Florian Westphal. 5) Fix a leak of a temporary buffer in the error path of esp6_input. From Zhen Lei. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 5f48251c1319..7c5e8978aeaa 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2286,6 +2286,9 @@ struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
if (IS_ERR(dst) && PTR_ERR(dst) == -EREMOTE)
return make_blackhole(net, dst_orig->ops->family, dst_orig);
+ if (IS_ERR(dst))
+ dst_release(dst_orig);
+
return dst;
}
EXPORT_SYMBOL(xfrm_lookup_route);