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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-09-10 13:12:07 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-09-12 16:32:07 +0200 |
| commit | 2d204ee9d671327915260071c19350d84344e096 (patch) | |
| tree | d1ef8c358f51282c7fc382be90af5662872ac882 /certs | |
| parent | CIFS: fix wrapping bugs in num_entries() (diff) | |
| download | linux-2d204ee9d671327915260071c19350d84344e096.tar.xz linux-2d204ee9d671327915260071c19350d84344e096.zip | |
cifs: integer overflow in in SMB2_ioctl()
The "le32_to_cpu(rsp->OutputOffset) + *plen" addition can overflow and
wrap around to a smaller value which looks like it would lead to an
information leak.
Fixes: 4a72dafa19ba ("SMB2 FSCTL and IOCTL worker function")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
CC: Stable <stable@vger.kernel.org>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions