From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8D1B13A7848; Sat, 30 May 2026 18:30:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780165820; cv=none; b=RaOGGVS6YGM39bOle6Bem2mloO6ZOZxUKyh7vg7D9tmtGE+Dnuu0/TTi5ZZxTuskOZWssfzjTwvBR93vLw5d3MbnoyLEng5CuhIC0vAsziLs79QcIjAEIIZ0SmW4EB2rep1ClGvyQT6HwNjgn8KpLZRLBmGr1KQ5KIpe0IDWMj0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780165820; c=relaxed/simple; bh=rk8Gbsqi3LdylGNphbJPCEic4J9yqDFJlP4iPH/ysAk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GhT4n5GAPo1iVy5EVJJyYuSH3VoXguFhl8myg+WtvAnkICbcf/ozi2ffrzcLH5Sow5uUWrX1Xm4FpL7MFaQ6Qt2h/kwS6BbuR9V+xey0de5627Zvp5Kp7AmxYULqMDULw+AHnwBuYRX0l1zxDQOr0Ce11rDDPDSeMawAI+62b1s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eky/o40E; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eky/o40E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A42E1F00898; Sat, 30 May 2026 18:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780165819; bh=QyTH85m3dJ8ile7YGN7EjzGlB0iQov0uGOnxxBEBi3Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eky/o40EXQpmBcNrwOC62DKdEDzg9JTH+slfro+jE1BH7+aRoX6eO8+gLMx8K/nlS e86Wz7akWNd9vwtwgAt9WzvY0RUGhgGOP6NNutAX3pcfNDpRWOCkQW6kUiChnZZxND Eq3Gs8NdbHvRtf3bdjyUBKTybA5ABxQZneXUZ4ZE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Herbert Xu Subject: [PATCH 5.10 192/589] crypto: ccree - fix a memory leak in cc_mac_digest() Date: Sat, 30 May 2026 18:01:13 +0200 Message-ID: <20260530160229.953267587@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160224.570625122@linuxfoundation.org> References: <20260530160224.570625122@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 5.10-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; }