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 9F897268FE4; Tue, 8 Apr 2025 11:56:51 +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=1744113411; cv=none; b=sJz/y2gQmI6w8C2rOkORy94L01OBUHt3tuklLW/LexfLY+H3V2RXcxVoDfdL15xuzb4rdECjmqTHFXcpRJwwpbR5SLk/HuQ8xMrOwaabjvbgjraw8r2Wfr+7ao2QmrOYCmKLjRCyBZzLF+p0N4eNMlra8ypA/+Bt5L3X4v9sl9c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744113411; c=relaxed/simple; bh=22puVEXRB6zLIsZpPQOu+/fVV23zDOq50Jfo9jHCerc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gTF8MFgtgEF3KC0hLAy0HgPGLVnwrXGJzTNrrph+VKBM55nz3kw/uZ7SIRZfWz3OffCVA/y6bd4EItIRoEoXA6JLvwfHYkqnQs2jXQNvp7bJXK+rQGZbmuN539Lzxy06/1OIdaNDT0eJpVm6cWpYsL/tx9sI19g6N1edzkZ09bE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yO7rBDAn; 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="yO7rBDAn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A7E5C4CEE5; Tue, 8 Apr 2025 11:56:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744113411; bh=22puVEXRB6zLIsZpPQOu+/fVV23zDOq50Jfo9jHCerc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yO7rBDAn/+2KxdjVCiD2m/E0dmLyrMB/hcaU/prpAWt70jP4fEYpXmhd6dLukiyv3 YVnnuewoqU5Gy1Lg9jjCL/6FhvIKa4+ak3JNWFBWYtC6FvB//in1zYz6tKtLo3w6lh Tlj39kKJ4al+2qTO1sd7wbWlA5Q50btoGPKuAYYg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miaoqian Lin , Namjae Jeon , Steve French , Sasha Levin Subject: [PATCH 6.6 147/268] ksmbd: use aead_request_free to match aead_request_alloc Date: Tue, 8 Apr 2025 12:49:18 +0200 Message-ID: <20250408104832.496991960@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104828.499967190@linuxfoundation.org> References: <20250408104828.499967190@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Miaoqian Lin [ Upstream commit 6171063e9d046ffa46f51579b2ca4a43caef581a ] Use aead_request_free() instead of kfree() to properly free memory allocated by aead_request_alloc(). This ensures sensitive crypto data is zeroed before being freed. Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3") Signed-off-by: Miaoqian Lin Acked-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/smb/server/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 58380a986af55..c3baf6537fadb 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -1213,7 +1213,7 @@ int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, free_sg: kfree(sg); free_req: - kfree(req); + aead_request_free(req); free_ctx: ksmbd_release_crypto_ctx(ctx); return rc; -- 2.39.5