Paulo Alcantara c5e0ed716c smb: client: fix potential OOB in smb2_dump_detail()
[ Upstream commit 567320c46a60a3c39b69aa1df802d753817a3f86 ]

Validate SMB message with ->check_message() before calling
->calc_smb_size().

This fixes CVE-2023-6610.

Reported-by: j51569436@gmail.com
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218219
Cc; stable@vger.kernel.org
Signed-off-by: Paulo Alcantara <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:46 +01:00
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