diff options
| author | Wenliang Fan <fanwlexca@gmail.com> | 2013-12-20 15:28:56 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-01-28 13:20:11 -0800 |
| commit | eb8052e015f2c015926db45943f8ee724ace97e5 (patch) | |
| tree | 0bc0bbe9ac1804dd4a3e658f2a17efb59328ac6b /fs/btrfs/xattr.c | |
| parent | c9ea7b24ce5863d65efb1134319cede160674d41 (diff) | |
fs/btrfs: Integer overflow in btrfs_ioctl_resize()
The local variable 'new_size' comes from userspace. If a large number
was passed, there would be an integer overflow in the following line:
new_size = old_size + new_size;
Signed-off-by: Wenliang Fan <fanwlexca@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/xattr.c')
0 files changed, 0 insertions, 0 deletions