From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D05E13DFC7E; Mon, 4 May 2026 14:25:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777904746; cv=none; b=sPsfCcjenOM54brPzICbl+f9KmspGRhQjHabRNAdSZYKOktXBSZHqpHq1PqZNEzJB/4JbVA8CHnEb9dqNIpxC17UpGB+OqSyG/GW/fAAwkLVs8C78UHGi8UaTiu4e7TfOu7V42568sdK5pS9uYR02l3sAHJVhb2hygqfU2PP0Eo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777904746; c=relaxed/simple; bh=q2ZyHzWzKfjyrO8GkATMf+mDtkxiZf2ykpVcie9aVdM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jWIvRt7oGrl0Ilc1EkvUT33IlZEHEZ55yVYuz9At3wvITaymDezrmcEx3sDKIw2nEUXxt96e0Sy80AVulCfaUIkMi+n1OinfZhJJvSytnOG2QXOrV2IpRrF+Bjw1WYJajI3yAHNfpp8DYt926kFVpJlXplflH9ovQ63GHMf3tLw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=zr7cVG9S; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="zr7cVG9S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68377C2BCF5; Mon, 4 May 2026 14:25:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1777904746; bh=q2ZyHzWzKfjyrO8GkATMf+mDtkxiZf2ykpVcie9aVdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zr7cVG9Shy3i3lKvgsfE7tAkyDF03UkumJtnrikgjz4N5qCWGMjB1kiw6LIS4n1ec Lnf/BsFTyFGY+bDleSovqcTUqqdsPE2J6+YkwbN1VD07Ko4RaztGCOtUgroTFGXXIu lStIkdw4qLYiWSkSoLf1VbsBkAu7RaQeudlfxmX8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Herbert Xu Subject: [PATCH 6.12 158/215] crypto: ccree - fix a memory leak in cc_mac_digest() Date: Mon, 4 May 2026 15:52:57 +0200 Message-ID: <20260504135135.948092934@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260504135130.169210693@linuxfoundation.org> References: <20260504135130.169210693@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haoxiang Li commit 02c64052fad03699b9c6d1df2f9b444d17e4ac50 upstream. Add cc_unmap_result() if cc_map_hash_request_final() fails to prevent potential memory leak. Fixes: 63893811b0fc ("crypto: ccree - add ahash support") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/ccree/cc_hash.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -1448,6 +1448,7 @@ static int cc_mac_digest(struct ahash_re if (cc_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1, flags)) { dev_err(dev, "map_ahash_request_final() failed\n"); + cc_unmap_result(dev, state, digestsize, req->result); cc_unmap_req(dev, state, ctx); return -ENOMEM; }