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alistair23-linux/drivers/hid/usbhid
Peilin Ye 851d0813ab HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
commit 25a097f520 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>
2020-09-03 11:27:10 +02:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile HID: core: move the dynamic quirks handling in core 2017-11-21 11:14:48 +01:00
hid-core.c HID: usbhid: Fix race between usbhid_close() and usbhid_stop() 2020-05-14 07:58:24 +02:00
hid-pidff.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
hiddev.c HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() 2020-09-03 11:27:10 +02:00
usbhid.h HID: usbhid: Fix race between usbhid_close() and usbhid_stop() 2020-05-14 07:58:24 +02:00
usbkbd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
usbmouse.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00