From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sabrina Dubroca , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 108/171] macsec: fix memory leaks when skb_to_sgvec fails Date: Thu, 8 Nov 2018 13:51:18 -0800 Message-Id: <20181108215135.181426522@linuxfoundation.org> In-Reply-To: <20181108215127.257643509@linuxfoundation.org> References: <20181108215127.257643509@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 5aba2ba5030b66a6f8c93049b718556f9aacd7c6 ] Fixes: cda7ea690350 ("macsec: check return value of skb_to_sgvec always") Signed-off-by: Sabrina Dubroca Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/macsec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 365a48cfcbbf..653f0b185a68 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -744,6 +744,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); macsec_txsa_put(tx_sa); kfree_skb(skb); return ERR_PTR(ret); @@ -956,6 +957,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); kfree_skb(skb); return ERR_PTR(ret); } -- 2.17.1