ksmbd: check strictly data area in ksmbd_smb2_check_message()

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When invalid data offset and data length in request,
ksmbd_smb2_check_message check strictly and doesn't allow to process such
requests.

Cc: Tom Talpey <tom@talpey.com>
Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Ralph Böhme <slow@samba.org>
Acked-by: Hyunchul Lee <hyc.lee@gmail.com>
Reviewed-by: Ralph Boehme <slow@samba.org>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Namjae Jeon 2021-09-26 21:55:02 +09:00 • committed by Steve French

parent 3639999011

commit c2e99d4797

1 changed files with 47 additions and 51 deletions

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fs/ksmbd/smb2misc.c

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