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authorSteffen Klassert <steffen.klassert@secunet.com>2013-09-09 09:39:01 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2013-09-16 09:39:37 +0200
commit4479ff76c43607b680f9349128d8493228b49dce (patch)
tree5144879a8baaa977847276d0c4758cd8f2735bce /net/xfrm
parent73a695f8572e4c46a2aecdbb63f26f36a43e6873 (diff)
downloadlinux-4479ff76c43607b680f9349128d8493228b49dce.tar.bz2
xfrm: Fix replay size checking on async events
We pass the wrong netlink attribute to xfrm_replay_verify_len(). It should be XFRMA_REPLAY_ESN_VAL and not XFRMA_REPLAY_VAL as we currently doing. This causes memory corruptions if the replay esn attribute has incorrect length. Fix this by passing the right attribute to xfrm_replay_verify_len(). Reported-by: Michael Rossberg <michael.rossberg@tu-ilmenau.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 3f565e495ac6..4b26ceedff26 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1856,7 +1856,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
if (x->km.state != XFRM_STATE_VALID)
goto out;
- err = xfrm_replay_verify_len(x->replay_esn, rp);
+ err = xfrm_replay_verify_len(x->replay_esn, re);
if (err)
goto out;