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Message-Id: <20180518081532.564108882@linuxfoundation.org>
Date: Fri, 18 May 2018 10:16:00 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Antony Antony <antony@...nome.org>,
Steffen Klassert <steffen.klassert@...unet.com>,
Ben Hutchings <ben.hutchings@...ethink.co.uk>
Subject: [PATCH 4.14 43/45] xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM)
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Antony Antony <antony@...nome.org>
commit 75bf50f4aaa1c78d769d854ab3d975884909e4fb upstream.
copy geniv when cloning the xfrm state.
x->geniv was not copied to the new state and migration would fail.
xfrm_do_migrate
..
xfrm_state_clone()
..
..
esp_init_aead()
crypto_alloc_aead()
crypto_alloc_tfm()
crypto_find_alg() return EAGAIN and failed
Signed-off-by: Antony Antony <antony@...nome.org>
Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
Cc: Ben Hutchings <ben.hutchings@...ethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
net/xfrm/xfrm_state.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1345,6 +1345,7 @@ static struct xfrm_state *xfrm_state_clo
if (orig->aead) {
x->aead = xfrm_algo_aead_clone(orig->aead);
+ x->geniv = orig->geniv;
if (!x->aead)
goto error;
}
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