Sean Young 2d89e44dc9 media: rc: uevent sysfs file races with rc_unregister_device() ...

commit 4f0835d6677dc69263f90f976524cb92b257d9f4 upstream.

Only report uevent file contents if device still registered, else we
might read freed memory.

Reported-by: syzbot+ceef16277388d6f24898@syzkaller.appspotmail.com
Cc: Hillf Danton <hdanton@sina.com>
Cc: <stable@vger.kernel.org> # 4.16+
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2020-09-09 19:12:34 +02:00

..

cec

cec-api: prevent leaking memory through hole in structure

2020-09-03 11:26:46 +02:00

common

media: v4l2-tpg: add support for new pixelformats

2019-07-30 12:16:45 -04:00

dvb-core

media: dvbdev: Fix tuner->demod media controller link

2020-06-22 09:30:55 +02:00

dvb-frontends

media: don't do a 31 bit shift on a signed int

2019-08-26 14:11:10 -03:00

firewire

media: firewire: Using uninitialized values in node_probe()

2020-08-19 08:16:10 +02:00

i2c

media: ov5640: fix use of destroyed mutex

2020-06-22 09:31:19 +02:00

mc

media: media-request: Fix crash if memory allocation fails

2020-08-19 08:16:24 +02:00

mmc

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

pci

media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq()

2020-09-03 11:26:42 +02:00

platform

media: vicodec: add missing v4l2_ctrl_request_hdl_put()

2020-09-09 19:12:26 +02:00

radio

media: si470x-i2c: add missed operations in remove

2019-12-31 16:45:13 +01:00

rc

media: rc: uevent sysfs file races with rc_unregister_device()

2020-09-09 19:12:34 +02:00

spi

media: Clarify how menus are hidden by SUBDRV_AUTOSELECT

2019-08-19 12:00:29 -03:00

tuners

media: si2157: Better check for running tuner in init

2020-06-22 09:30:50 +02:00

usb

media: cxusb-analog: fix V4L2 dependency

2020-08-19 08:16:07 +02:00

v4l2-core

media: v4l2-core: fix a use-after-free bug of sd->devnode

2020-04-01 11:02:18 +02:00

Kconfig

media: Clarify how menus are hidden by SUBDRV_AUTOSELECT

2019-08-19 12:00:29 -03:00

Makefile

media: move drivers/media/media-* to drivers/media/mc/mc-*

2019-05-28 12:15:46 -04:00