ksmbd: validate mech token in session setup

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commit 92e470163d upstream.

If client send invalid mech token in session setup request, ksmbd
validate and make the error if it is invalid.

Cc: stable@vger.kernel.org
Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-22890
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Namjae Jeon 2024-01-13 15:11:41 +09:00 • committed by Greg Kroah-Hartman

parent c4402448c5

commit 5e6dfec958

3 changed files with 23 additions and 5 deletions

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5

fs/smb/server/asn1.c

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1

fs/smb/server/connection.h

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22

fs/smb/server/smb2pdu.c

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