ksmbd: no response from compound read

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[ Upstream commit e202a1e863 ]

ksmbd doesn't support compound read. If client send read-read in
compound to ksmbd, there can be memory leak from read buffer.
Windows and linux clients doesn't send it to server yet. For now,
No response from compound read. compound read will be supported soon.

Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-21587, ZDI-CAN-21588
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 2023-07-23 15:22:33 +09:00 • committed by Greg Kroah-Hartman

parent 4c2b350b2e

commit fc571afdbf

1 changed files with 5 additions and 0 deletions

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fs/smb/server/smb2pdu.c

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