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Fri, 18 May 2018 04:22:36 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Antony Antony , Steffen Klassert , Ben Hutchings Subject: [PATCH 4.9 28/33] xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM) Date: Fri, 18 May 2018 10:16:07 +0200 Message-Id: <20180518081536.206131271@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518081535.096308218@linuxfoundation.org> References: <20180518081535.096308218@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Antony Antony 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 Signed-off-by: Steffen Klassert Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- net/xfrm/xfrm_state.c | 1 + 1 file changed, 1 insertion(+) --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1197,6 +1197,7 @@ 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; }