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 E271F3AF643; Sat, 30 May 2026 16:55:54 +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=1780160156; cv=none; b=HMRgIGde3WB/Tr9ceEmCOnfTp9EAq3dw1Cce5PU4ABb0esrlM5ze0cFuQpxZHAd2o6Zxn3IIXsz4EDBcSH9dfkj0r1NUTnd7F48WY7gVSBJVM0jo+maWVUSCmtV5g6qbicG/0aB+KvznfPNH3gr5EgdGF0CVaynkzH+0yxJF8yQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780160156; c=relaxed/simple; bh=9QSh8PIAZmF15RJCSuQFGAzrARTcW/DnGwwq9V17S9U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=K1Nn0DekbD/kI2uYZ4UxzpGg7vJm4kcqpUwVTsqjrboy1wfxnZ+MsgwE8vG5hYQvS9Aq/yU5AzpxC2IEHR0n+rPYTxYBH0CEv0zrPlOH7G8Dd2calCLgzcnv9vqkHpkrJZXgp3lR+eOGvw8KD1/mnQ2oscRysqmiM7StoB/2a8A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LkXjjfLh; 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="LkXjjfLh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 341EF1F00893; Sat, 30 May 2026 16:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780160154; bh=XWzsxON6HFLvVApPp7A+HDBO8LNXJ9HaMnV42a62vWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LkXjjfLhPPM69iaZe4AQrDezbyMb2xp0otEvwevO24OAsDEkabIb449BFqsEFKnws FNiehAfC1VKGtzhxAoMPK2Ny5sxHdENjs9tMRmCHJTJAtApZsuak/LKWkS/4uynpD5 TR0QodN8zYtSrdZumcwlMtHK/IyOs0/AxFR76R/E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Herbert Xu Subject: [PATCH 6.1 259/969] crypto: ccree - fix a memory leak in cc_mac_digest() Date: Sat, 30 May 2026 17:56:23 +0200 Message-ID: <20260530160307.632206523@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160300.485627683@linuxfoundation.org> References: <20260530160300.485627683@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 6.1-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; }