ksmbd: fix out of bounds in smb3_decrypt_req()

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[ Upstream commit dc318846f3 ]

smb3_decrypt_req() validate if pdu_length is smaller than
smb2_transform_hdr size.

Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-21589
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Namjae Jeon 2023-07-22 00:09:28 +09:00 • committed by Greg Kroah-Hartman

parent 18a75e28c4

commit af4ea4a684

1 changed files with 2 additions and 1 deletions

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fs/smb/server/smb2pdu.c

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