diff options
| author | Peilin Ye <yepeilin.cs@gmail.com> | 2020-07-29 13:37:12 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2020-08-17 12:21:09 +0200 |
| commit | 25a097f5204675550afb879ee18238ca917cba7a (patch) | |
| tree | 68458bde7faf05ac20a76015b501b1481fb40afe /drivers/hid/hid-elecom.c | |
| parent | HID: quirks: Always poll three more Lenovo PixArt mice (diff) | |
| download | linux-25a097f5204675550afb879ee18238ca917cba7a.tar.xz linux-25a097f5204675550afb879ee18238ca917cba7a.zip | |
HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
`uref->usage_index` is not always being properly checked, causing
hiddev_ioctl_usage() to go out of bounds under some cases. Fix it.
Reported-by: syzbot+34ee1b45d88571c2fa8b@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=f2aebe90b8c56806b050a20b36f51ed6acabe802
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-elecom.c')
0 files changed, 0 insertions, 0 deletions