]> git.baikalelectronics.ru Git - kernel.git/commit
ksmbd: fix potencial 32bit overflow from data area check in smb2_write
authorNamjae Jeon <linkinjeon@kernel.org>
Mon, 11 Oct 2021 03:48:31 +0000 (12:48 +0900)
committerSteve French <stfrench@microsoft.com>
Thu, 14 Oct 2021 04:37:19 +0000 (23:37 -0500)
commit8b21c5dfc4cade685365be58bbb0d9d8c7fdc8d6
treed686ebdbba5140db159eec9c27d21d6bd958e84d
parent4b974f3c075b11e3e3cf423f14a631d1d288d0ae
ksmbd: fix potencial 32bit overflow from data area check in smb2_write

DataOffset and Length validation can be potencial 32bit overflow.
This patch fix it.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/ksmbd/smb2pdu.c