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| author | Peilin Ye <yepeilin.cs@gmail.com> | 2020-07-29 07:37:12 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-03 11:22:34 +0200 |
| commit | ff51a1a2dca3657a61d8df094587d7dee7c694d6 (patch) | |
| tree | 95e34b4df68080a63738c74c64d369cb83b23085 /.gitignore | |
| parent | 0a221a7442cc3a0da05cf97603ada6dcd6f33beb (diff) | |
HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
commit 25a097f5204675550afb879ee18238ca917cba7a upstream.
`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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions