diff options
| author | Namjae Jeon <[email protected]> | 2023-06-15 22:04:40 +0900 |
|---|---|---|
| committer | Steve French <[email protected]> | 2023-06-16 21:04:36 -0500 |
| commit | 5fe7f7b78290638806211046a99f031ff26164e1 (patch) | |
| tree | 47dc31e0037b34c27a703f4ab185475cf123006d /net/unix | |
| parent | 40b268d384a22276dca1450549f53eed60e21deb (diff) | |
ksmbd: fix out-of-bound read in smb2_write
ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If
->NextCommand is bigger than Offset + Length of smb2 write, It will
allow oversized smb2 write length. It will cause OOB read in smb2_write.
Cc: [email protected]
Reported-by: [email protected] # ZDI-CAN-21164
Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>
Diffstat (limited to 'net/unix')
0 files changed, 0 insertions, 0 deletions