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authorDavid S. Miller <davem@davemloft.net>2020-08-02 01:02:12 -0700
committerDavid S. Miller <davem@davemloft.net>2020-08-02 01:02:12 -0700
commitbd0b33b24897ba9ddad221e8ac5b6f0e38a2e004 (patch)
tree3f03062a9e759dba7b09df0feccbb58b8f7ab4cc /net/key/af_key.c
parent7126bd5c8bcbc015cf89864cf71d750e8f33f924 (diff)
parentac3a0c8472969a03c0496ae774b3a29eb26c8d5a (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Resolved kernel/bpf/btf.c using instructions from merge commit 69138b34a7248d2396ab85c8652e20c0c39beaba Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/key/af_key.c')
-rw-r--r--net/key/af_key.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index f13626c1a985..c12dbc51ef5f 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1849,6 +1849,13 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
if (ext_hdrs[SADB_X_EXT_FILTER - 1]) {
struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1];
+ if ((xfilter->sadb_x_filter_splen >=
+ (sizeof(xfrm_address_t) << 3)) ||
+ (xfilter->sadb_x_filter_dplen >=
+ (sizeof(xfrm_address_t) << 3))) {
+ mutex_unlock(&pfk->dump_lock);
+ return -EINVAL;
+ }
filter = kmalloc(sizeof(*filter), GFP_KERNEL);
if (filter == NULL) {
mutex_unlock(&pfk->dump_lock);
@@ -2400,7 +2407,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
return err;
}
- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+ xp = xfrm_policy_bysel_ctx(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
1, &err);
security_xfrm_policy_free(pol_ctx);
@@ -2651,7 +2658,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
return -EINVAL;
delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
- xp = xfrm_policy_byid(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+ xp = xfrm_policy_byid(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
dir, pol->sadb_x_policy_id, delete, &err);
if (xp == NULL)
return -ENOENT;