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| author | David S. Miller <davem@davemloft.net> | 2022-08-24 12:51:50 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-24 12:51:50 +0100 |
| commit | 76de008340ecf55fe4cfb54137b8a56d87a98f9f (patch) | |
| tree | 67bd35b1afb6af6a6c6446f1168b2731d9e85444 /net | |
| parent | f79959220fa5fbda939592bf91c7a9ea90419040 (diff) | |
| parent | 17ecd4a4db4783392edd4944f5e8268205083f70 (diff) | |
| download | linux-76de008340ecf55fe4cfb54137b8a56d87a98f9f.tar.bz2 | |
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')
| -rw-r--r-- | net/key/af_key.c | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_input.c | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_output.c | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 1 |
5 files changed, 6 insertions, 3 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index fda2dcc8a383..c85df5b958d2 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1697,9 +1697,12 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad pfk->registered |= (1<<hdr->sadb_msg_satype); } + mutex_lock(&pfkey_mutex); xfrm_probe_algs(); supp_skb = compose_sadb_supported(hdr, GFP_KERNEL | __GFP_ZERO); + mutex_unlock(&pfkey_mutex); + if (!supp_skb) { if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC) pfk->registered &= ~(1<<hdr->sadb_msg_satype); 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; |