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authorDan Carpenter <dan.carpenter@oracle.com>2013-07-28 23:04:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-11 18:35:25 -0700
commit6d60b440872edd1160f0f2eb97fe3e305019c99f (patch)
tree1d7cf1c36474f5e00450ec1328f388d06fcb2d4b /net
parent7515b17b548cfc509ccbe3fcf8d9f004356d1845 (diff)
downloadvexpress-lsk-6d60b440872edd1160f0f2eb97fe3e305019c99f.tar.gz
af_key: more info leaks in pfkey messages
[ Upstream commit ff862a4668dd6dba962b1d2d8bd344afa6375683 ] This is inspired by a5cc68f3d6 "af_key: fix info leaks in notify messages". There are some struct members which don't get initialized and could disclose small amounts of private information. Acked-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r--net/key/af_key.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9da862070dd..ab8bd2cabfa 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2081,6 +2081,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
pol->sadb_x_policy_type = IPSEC_POLICY_NONE;
}
pol->sadb_x_policy_dir = dir+1;
+ pol->sadb_x_policy_reserved = 0;
pol->sadb_x_policy_id = xp->index;
pol->sadb_x_policy_priority = xp->priority;
@@ -3137,7 +3138,9 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
pol->sadb_x_policy_dir = XFRM_POLICY_OUT + 1;
+ pol->sadb_x_policy_reserved = 0;
pol->sadb_x_policy_id = xp->index;
+ pol->sadb_x_policy_priority = xp->priority;
/* Set sadb_comb's. */
if (x->id.proto == IPPROTO_AH)
@@ -3525,6 +3528,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
pol->sadb_x_policy_dir = dir + 1;
+ pol->sadb_x_policy_reserved = 0;
pol->sadb_x_policy_id = 0;
pol->sadb_x_policy_priority = 0;