This is a note to let you know that I've just added the patch titled af_key: fix info leaks in notify messages to the 3.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: af_key-fix-info-leaks-in-notify-messages.patch and it can be found in the queue-3.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 1cb7abec8733a9d4ab371d9b16f1f19ddbb1b4c8 Mon Sep 17 00:00:00 2001 From: Mathias Krause <minipli@xxxxxxxxxxxxxx> Date: Wed, 26 Jun 2013 23:52:30 +0200 Subject: af_key: fix info leaks in notify messages From: Mathias Krause <minipli@xxxxxxxxxxxxxx> [ Upstream commit a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 ] key_notify_sa_flush() and key_notify_policy_flush() miss to initialize the sadb_msg_reserved member of the broadcasted message and thereby leak 2 bytes of heap memory to listeners. Fix that. Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx> Cc: Steffen Klassert <steffen.klassert@xxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/key/af_key.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1705,6 +1705,7 @@ static int key_notify_sa_flush(const str hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); + hdr->sadb_msg_reserved = 0; pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); @@ -2686,6 +2687,7 @@ static int key_notify_policy_flush(const hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); + hdr->sadb_msg_reserved = 0; pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; Patches currently in stable-queue which might be from minipli@xxxxxxxxxxxxxx are queue-3.0/af_key-fix-info-leaks-in-notify-messages.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html