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authorDavid S. Miller <davem@davemloft.net>2022-08-24 12:51:50 +0100
committerDavid S. Miller <davem@davemloft.net>2022-08-24 12:51:50 +0100
commit76de008340ecf55fe4cfb54137b8a56d87a98f9f (patch)
tree67bd35b1afb6af6a6c6446f1168b2731d9e85444 /net/xfrm
parentf79959220fa5fbda939592bf91c7a9ea90419040 (diff)
parent17ecd4a4db4783392edd4944f5e8268205083f70 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2022-08-24 1) Fix a refcount leak in __xfrm_policy_check. From Xin Xiong. 2) Revert "xfrm: update SA curlft.use_time". This violates RFC 2367. From Antony Antony. 3) Fix a comment on XFRMA_LASTUSED. From Antony Antony. 4) x->lastused is not cloned in xfrm_do_migrate. Fix from Antony Antony. 5) Serialize the calls to xfrm_probe_algs. From Herbert Xu. 6) Fix a null pointer dereference of dst->dev on a metadata dst in xfrm_lookup_with_ifid. From Nikolay Aleksandrov. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_input.c1
-rw-r--r--net/xfrm/xfrm_output.c1
-rw-r--r--net/xfrm/xfrm_policy.c3
-rw-r--r--net/xfrm/xfrm_state.c1
4 files changed, 3 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 144238a50f3d..70a8c36f0ba6 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -669,7 +669,6 @@ resume:
x->curlft.bytes += skb->len;
x->curlft.packets++;
- x->curlft.use_time = ktime_get_real_seconds();
spin_unlock(&x->lock);
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 555ab35cd119..9a5e79a38c67 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -534,7 +534,6 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
x->curlft.bytes += skb->len;
x->curlft.packets++;
- x->curlft.use_time = ktime_get_real_seconds();
spin_unlock_bh(&x->lock);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f1a0bab920a5..cc6ab79609e2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3162,7 +3162,7 @@ ok:
return dst;
nopol:
- if (!(dst_orig->dev->flags & IFF_LOOPBACK) &&
+ if ((!dst_orig->dev || !(dst_orig->dev->flags & IFF_LOOPBACK)) &&
net->xfrm.policy_default[dir] == XFRM_USERPOLICY_BLOCK) {
err = -EPERM;
goto error;
@@ -3599,6 +3599,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
if (pols[1]) {
if (IS_ERR(pols[1])) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR);
+ xfrm_pol_put(pols[0]);
return 0;
}
pols[1]->curlft.use_time = ktime_get_real_seconds();
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 52e60e607f8a..91c32a3b6924 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1592,6 +1592,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
x->replay = orig->replay;
x->preplay = orig->preplay;
x->mapping_maxage = orig->mapping_maxage;
+ x->lastused = orig->lastused;
x->new_mapping = 0;
x->new_mapping_sport = 0;