diff options
| author | David S. Miller <davem@davemloft.net> | 2018-10-18 09:55:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-18 09:55:08 -0700 |
| commit | 2ee653f644ab203364724cac85a7efd371367979 (patch) | |
| tree | ef4bec49238cf32b0eb32624c2db14daa2edaf8b /net | |
| parent | eddf016b910486d2123675a6b5fd7d64f77cdca8 (diff) | |
| parent | 9dffff200fd178f11dd50eb1fd8ccd0650c9284e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:
====================
pull request (net): ipsec 2018-10-18
1) Free the xfrm interface gro_cells when deleting the
interface, otherwise we leak it. From Li RongQing.
2) net/core/flow.c does not exist anymore, so remove it
from the MAINTAINERS file.
3) Fix a slab-out-of-bounds in _decode_session6.
From Alexei Starovoitov.
4) Fix RCU protection when policies inserted into
thei bydst lists. From Florian Westphal.
Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 4 | ||||
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 8 |
3 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index ef3defaf43b9..d35bcf92969c 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -146,8 +146,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) fl6->daddr = reverse ? hdr->saddr : hdr->daddr; fl6->saddr = reverse ? hdr->daddr : hdr->saddr; - while (nh + offset + 1 < skb->data || - pskb_may_pull(skb, nh + offset + 1 - skb->data)) { + while (nh + offset + sizeof(*exthdr) < skb->data || + pskb_may_pull(skb, nh + offset + sizeof(*exthdr) - skb->data)) { nh = skb_network_header(skb); exthdr = (struct ipv6_opt_hdr *)(nh + offset); diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 31acc6f33d98..6f05e831a73e 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -116,6 +116,9 @@ static void xfrmi_unlink(struct xfrmi_net *xfrmn, struct xfrm_if *xi) static void xfrmi_dev_free(struct net_device *dev) { + struct xfrm_if *xi = netdev_priv(dev); + + gro_cells_destroy(&xi->gro_cells); free_percpu(dev->tstats); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f094d4b3520d..119a427d9b2b 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -632,9 +632,9 @@ static void xfrm_hash_rebuild(struct work_struct *work) break; } if (newpos) - hlist_add_behind(&policy->bydst, newpos); + hlist_add_behind_rcu(&policy->bydst, newpos); else - hlist_add_head(&policy->bydst, chain); + hlist_add_head_rcu(&policy->bydst, chain); } spin_unlock_bh(&net->xfrm.xfrm_policy_lock); @@ -774,9 +774,9 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) break; } if (newpos) - hlist_add_behind(&policy->bydst, newpos); + hlist_add_behind_rcu(&policy->bydst, newpos); else - hlist_add_head(&policy->bydst, chain); + hlist_add_head_rcu(&policy->bydst, chain); __xfrm_policy_link(policy, dir); /* After previous checking, family can either be AF_INET or AF_INET6 */ |