This is a note to let you know that I've just added the patch titled
esp4: Fix integrity verification when ESN are used
to the 4.4-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:
esp4-fix-integrity-verification-when-esn-are-used.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7c7fedd51c02f4418e8b2eed64bdab601f882aa4 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@xxxxxxxxxxxxxx>
Date: Tue, 29 Nov 2016 17:05:20 +0100
Subject: esp4: Fix integrity verification when ESN are used
From: Tobias Brunner <tobias@xxxxxxxxxxxxxx>
commit 7c7fedd51c02f4418e8b2eed64bdab601f882aa4 upstream.
When handling inbound packets, the two halves of the sequence number
stored on the skb are already in network order.
Fixes: 7021b2e1cddd ("esp4: Switch to new AEAD interface")
Signed-off-by: Tobias Brunner <tobias@xxxxxxxxxxxxxx>
Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv4/esp4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -476,7 +476,7 @@ static int esp_input(struct xfrm_state *
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
Patches currently in stable-queue which might be from tobias@xxxxxxxxxxxxxx are
queue-4.4/esp4-fix-integrity-verification-when-esn-are-used.patch
queue-4.4/esp6-fix-integrity-verification-when-esn-are-used.patch
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