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TencentOS-kernel/drivers
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Sean Young 2f9e56aa20 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>
 		2021-03-16 16:35:41 +08:00
..
accessibility Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
acpi ACPICA: Do not increment operation_region reference counts for field units 2021-03-16 16:33:26 +08:00
amba Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
android binder: Prevent context manager from incrementing ref 0 2021-03-16 16:33:03 +08:00
ata ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function 2021-03-16 16:31:03 +08:00
atm atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent 2021-03-16 16:33:07 +08:00
auxdisplay Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
base device property: Fix the secondary firmware node handling in set_primary_fwnode() 2021-03-16 16:35:14 +08:00
bcma Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
block nbd: restore default timeout when setting it to zero 2021-03-16 16:35:25 +08:00
bluetooth Bluetooth: hci_serdev: Only unregister device if it was registered 2021-03-16 16:33:41 +08:00
bus bus: ti-sysc: Add missing quirk flags for usb_host_hs 2021-03-16 16:33:21 +08:00
cdrom Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
char tpm: Unify the mismatching TPM space buffer sizes 2021-03-16 16:33:55 +08:00
clk clk: bcm2835: Do not use prediv with bcm2711's PLLs 2021-03-16 16:34:18 +08:00
clocksource arm64: arch_timer: Disable the compat vdso for cores affected by ARM64_WORKAROUND_1418040 2021-03-16 16:31:46 +08:00
connector Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
counter counter: 104-quad-8: Add lock guards - generic interface 2021-03-16 16:27:07 +08:00
cpufreq cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode 2021-03-16 16:34:59 +08:00
cpuidle cpuidle: Fixup IRQ state 2021-03-16 16:35:25 +08:00
crypto crypto: caam - Remove broken arc4 support 2021-03-16 16:34:14 +08:00
dax device-dax: don't leak kernel memory to user space after unloading kmem 2021-03-16 16:28:19 +08:00
dca Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
devfreq PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent 2021-03-16 16:34:55 +08:00
dio Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
dma dmaengine: pl330: Fix burst length if burst size is smaller than bus width 2021-03-16 16:35:30 +08:00
dma-buf dmabuf: use spinlock to access dmabuf->name 2021-03-16 16:32:21 +08:00
edac EDAC/{i7core,sb,pnd2,skx}: Fix error event severity 2021-03-16 16:34:59 +08:00
eisa Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
extcon extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()' 2021-03-16 16:30:26 +08:00
firewire Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
firmware efi: add missed destroy_workqueue when efisubsys_init fails 2021-03-16 16:34:41 +08:00
fpga fpga: dfl: fix bug in port reset handshake 2021-03-16 16:32:23 +08:00
fsi Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
gnss gnss: sirf: fix error return code in sirf_probe() 2021-03-16 16:29:47 +08:00
gpio gpio: arizona: put pm_runtime in case of failure 2021-03-16 16:32:18 +08:00
gpu drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init 2021-03-16 16:35:26 +08:00
greybus Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
hid HID: quirks: Always poll three more Lenovo PixArt mice 2021-03-16 16:35:23 +08:00
hsi Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
hv Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23) 2021-03-16 16:33:07 +08:00
hwmon hwmon: (applesmc) check status earlier. 2021-03-16 16:35:24 +08:00
hwspinlock Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
hwtracing coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb() 2021-03-16 16:33:38 +08:00
i2c i2c: rcar: in slave mode, clear NACK earlier 2021-03-16 16:35:02 +08:00
i3c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
ide Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
idle Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
iio iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw() 2021-03-16 16:34:03 +08:00
infiniband RDMA/bnxt_re: Do not add user qps to flushlist 2021-03-16 16:34:40 +08:00
input Input: psmouse - add a newline when printing 'proto' by sysfs 2021-03-16 16:34:32 +08:00
interconnect Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
iommu iommu/vt-d: Handle 36bit addressing for x86-32 2021-03-16 16:35:36 +08:00
ipack ipack: tpci200: fix error return code in tpci200_register() 2021-03-16 16:28:19 +08:00
irqchip irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake 2021-03-16 16:35:14 +08:00
isdn Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
leds leds: core: Flush scheduled work for system suspend 2021-03-16 16:33:33 +08:00
lightnvm Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
macintosh macintosh/via-macii: Access autopoll_devs when inside lock 2021-03-16 16:33:39 +08:00
mailbox mailbox: zynqmp-ipi: Fix NULL vs IS_ERR() check in zynqmp_ipi_mbox_probe() 2021-03-16 16:30:27 +08:00
mcb Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
md bcache: avoid nr_stripes overflow in bcache_device_init() 2021-03-16 16:34:26 +08:00
media media: rc: uevent sysfs file races with rc_unregister_device() 2021-03-16 16:35:41 +08:00
memory Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
memstick Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
message scsi: mptscsih: Fix read sense data size 2021-03-16 16:31:28 +08:00
mfd mfd: intel-lpss: Add Intel Tiger Lake PCH-H PCI IDs 2021-03-16 16:34:47 +08:00
misc habanalabs: check correct vmalloc return code 2021-03-16 16:35:25 +08:00
mmc mmc: sdhci-pci: Fix SDHCI_RESET_ALL for CQHCI for Intel GLK-based controllers 2021-03-16 16:35:41 +08:00
mtd mtd: rawnand: fsl_upm: Remove unused mtd var 2021-03-16 16:34:11 +08:00
mux Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
net Revert "net: dsa: microchip: set the correct number of ports" 2021-03-16 16:35:38 +08:00
nfc nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame 2021-03-16 16:32:55 +08:00
ntb NTB: perf: Fix race condition when run with ntb_test 2021-03-16 16:30:32 +08:00
nubus Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
nvdimm libnvdimm/security: ensure sysfs poll thread woke up and fetch updated attr 2021-03-16 16:34:18 +08:00
nvme nvme: fix controller instance leak 2021-03-16 16:35:33 +08:00
nvmem nvmem: qfprom: remove incorrect write support 2021-03-16 16:28:52 +08:00
of of: of_mdio: Correct loop scanning logic 2021-03-16 16:31:51 +08:00
opp opp: Enable resources again if they were disabled earlier 2021-03-16 16:34:30 +08:00
oprofile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
parisc parisc: mask out enable and reserved bits from sba imask 2021-03-16 16:33:54 +08:00
parport Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
pci PCI: qcom: Add missing reset for ipq806x 2021-03-16 16:34:59 +08:00
pcmcia Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
perf drivers/perf: Prevent forced unbinding of PMU drivers 2021-03-16 16:32:34 +08:00
phy phy: armada-38x: fix NETA lockup when repeatedly switching speeds 2021-03-16 16:33:38 +08:00
pinctrl pinctrl: ingenic: Properly detect GPIO direction when configured for IRQ 2021-03-16 16:34:11 +08:00
platform platform/chrome: cros_ec_ishtp: Fix a double-unlock issue 2021-03-16 16:34:12 +08:00
pnp Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
power power: supply: check if calc_soc succeeded in pm860x_init_battery 2021-03-16 16:33:40 +08:00
powercap Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
pps Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
ps3 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
ptp Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
pwm pwm: bcm-iproc: handle clk_get_rate() return 2021-03-16 16:34:17 +08:00
rapidio rapidio: fix an error in get_user_pages_fast() error handling 2021-03-16 16:28:19 +08:00
ras Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
regulator regulator: fix memory leak on error path of regulator_register() 2021-03-16 16:33:17 +08:00
remoteproc remoteproc: qcom_q6v5_mss: Validate modem blob firmware size before load 2021-03-16 16:34:10 +08:00
reset Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
rpmsg Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
rtc rtc: goldfish: Enable interrupt in set_alarm() when necessary 2021-03-16 16:34:31 +08:00
s390 s390/cio: add cond_resched() in the slow_eval_known_fn() loop 2021-03-16 16:35:06 +08:00
sbus Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
scsi Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command" 2021-03-16 16:35:08 +08:00
sfi Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
sh Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
siox Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
slimbus slimbus: core: Fix mismatch in of_node_get/put 2021-03-16 16:32:05 +08:00
soc soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag 2021-03-16 16:33:19 +08:00
soundwire soundwire: intel: fix memory leak with devm_kasprintf 2021-03-16 16:31:57 +08:00
spi spi: stm32: always perform registers configuration prior to transfer 2021-03-16 16:35:05 +08:00
spmi Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
ssb Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
staging media: cedrus: Add missing v4l2_ctrl_request_hdl_put() 2021-03-16 16:35:32 +08:00
target scsi: target: tcmu: Optimize use of flush_dcache_page 2021-03-16 16:35:23 +08:00
tc Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
tee Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
thermal thermal: qcom-spmi-temp-alarm: Don't suppress negative temp 2021-03-16 16:35:35 +08:00
thunderbolt Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
tty tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup 2021-03-16 16:35:24 +08:00
uio uio_pdrv_genirq: fix use without device tree and no interrupt 2021-03-16 16:32:12 +08:00
usb usb: dwc3: gadget: Handle ZLP for sg requests 2021-03-16 16:35:18 +08:00
vfio vfio-pci: Invalidate mmaps and block MMIO access on disabled memory 2021-03-16 16:35:36 +08:00
vhost vhost/scsi: fix up req type endian-ness 2021-03-16 16:32:46 +08:00
video fbmem: pull fbcon_update_vcs() out of fb_set_var() 2021-03-16 16:35:18 +08:00
virt virt: vbox: Fix guest capabilities mask check 2021-03-16 16:32:09 +08:00
virtio virtio_ring: Avoid loop when vq is broken in virtqueue_poll 2021-03-16 16:34:34 +08:00
visorbus Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
vlynq Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
vme Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
w1 w1: omap-hdq: cleanup to add missing newline for some dev_dbg 2021-03-16 16:29:53 +08:00
watchdog watchdog: initialize device before misc_register 2021-03-16 16:34:19 +08:00
xen xen/xenbus: Fix granting of vmalloc'd memory 2021-03-16 16:35:26 +08:00
zorro Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Kconfig Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00