ksmbd: fix potencial out-of-bounds when buffer offset is invalid

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I found potencial out-of-bounds when buffer offset fields of a few requests
is invalid. This patch set the minimum value of buffer offset field to
->Buffer offset to validate buffer length.

Cc: stable@vger.kernel.org
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Namjae Jeon 2024-03-19 08:40:48 +09:00 • committed by Steve French

parent a80a486d72

commit c6cd2e8d2d

2 changed files with 42 additions and 29 deletions

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23

fs/smb/server/smb2misc.c

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48

fs/smb/server/smb2pdu.c

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