TencentOS-kernel/drivers
Jason A. Donenfeld d421c865cd ACPI: configfs: Disallow loading ACPI tables when locked down
commit 75b0cea7bf307f362057cc778efe89af4c615354 upstream.

Like other vectors already patched, this one here allows the root
user to load ACPI tables, which enables arbitrary physical address
writes, which in turn makes it possible to disable lockdown.

Prevents this by checking the lockdown status before allowing a new
ACPI table to be installed. The link in the trailer shows a PoC of
how this might be used.

Link: https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language-2.sh
Cc: 5.4+ <stable@vger.kernel.org> # 5.4+
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-16 16:31:07 +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 ACPI: configfs: Disallow loading ACPI tables when locked down 2021-03-16 16:31:07 +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: fix null deref of proc->context 2021-03-16 16:30:50 +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 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +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 regmap: Fix memory leak from regmap_register_patch 2021-03-16 16:30:57 +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 loop: replace kill_bdev with invalidate_bdev 2021-03-16 16:30:54 +08:00
bluetooth Bluetooth: hci_bcm: fix freeing not-requested IRQ 2021-03-16 16:29:45 +08:00
bus bus: ti-sysc: Ignore clockactivity unless specified as a quirk 2021-03-16 16:30:55 +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 hwrng: ks-sa - Fix runtime PM imbalance on error 2021-03-16 16:31:04 +08:00
clk clk: sifive: allocate sufficient memory for struct __prci_data 2021-03-16 16:31:02 +08:00
clocksource clocksource: dw_apb_timer_of: Fix missing clockevent timers 2021-03-16 16:29:20 +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: Fix up cpufreq_boost_set_sw() 2021-03-16 16:29:08 +08:00
cpuidle cpuidle: Fix three reference count leaks 2021-03-16 16:29:37 +08:00
crypto crypto: omap-sham - add proper load balancing support for multicore 2021-03-16 16:30:29 +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: Add missing locking while setting suspend_freq 2021-03-16 16:27:31 +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: owl: Use correct lock in owl_dma_get_pchan() 2021-03-16 16:28:16 +08:00
dma-buf dma-buf: Fix SET_NAME ioctl uapi 2021-03-16 16:27:16 +08:00
edac EDAC/amd64: Add AMD family 17h model 60h PCI IDs 2021-03-16 16:29:46 +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/esrt: Fix reference count leak in esre_create_sysfs_entry. 2021-03-16 16:30:56 +08:00
fpga fpga: dfl: afu: Corrected error handling levels 2021-03-16 16:30:19 +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: pca953x: fix handling of automatic address incrementing 2021-03-16 16:30:11 +08:00
gpu drm/amd/display: Use kfree() to free rgb_user in calculate_user_regamma_ramp() 2021-03-16 16:31:03 +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: Add quirks for Trust Panora Graphic Tablet 2021-03-16 16:30:17 +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: Always handle the VMBus messages on CPU0 2021-03-16 16:29:25 +08:00
hwmon hwmon: (k10temp) Add AMD family 17h model 60h PCI match 2021-03-16 16:29:46 +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_prepare_etb() 2021-03-16 16:30:02 +08:00
i2c i2c: core: check returned size of emulated smbus block read 2021-03-16 16:31:02 +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: bmp280: fix compensation of humidity 2021-03-16 16:29:58 +08:00
infiniband RDMA/mad: Fix possible memory leak in ib_mad_post_receive_mads() 2021-03-16 16:30:59 +08:00
input input: i8042 - Remove special PowerPC handling 2021-03-16 16:30:26 +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: Update scalable mode paging structure coherency 2021-03-16 16:30:59 +08:00
ipack ipack: tpci200: fix error return code in tpci200_register() 2021-03-16 16:28:19 +08:00
irqchip irqchip/mbigen: Free msi_desc on device teardown 2021-03-16 16:26:29 +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: Fix warning message when init_data 2021-03-16 16:26:37 +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 drivers/macintosh: Fix memleak in windfarm_pm112 driver 2021-03-16 16:29:49 +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: fix potential deadlock problem in btree_gc_coalesce 2021-03-16 16:30:37 +08:00
media media: ov5640: fix use of destroyed mutex 2021-03-16 16:29:45 +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 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
mfd mfd: stmfx: Disable IRQ in suspend to avoid spurious interrupt 2021-03-16 16:30:24 +08:00
misc misc: xilinx-sdfec: improve get_user_pages_fast() error handling 2021-03-16 16:30:25 +08:00
mmc mmc: sdhci-esdhc-imx: fix the mask for tuning start point 2021-03-16 16:29:36 +08:00
mtd mtd: rawnand: tmio: Fix the probe error path 2021-03-16 16:29:53 +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 net: alx: fix race condition in alx_remove 2021-03-16 16:31:04 +08:00
nfc NFC: st21nfca: add missed kfree_skb() in an error path 2021-03-16 16:28:49 +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: Out of bounds read in __nd_ioctl() 2021-03-16 16:26:40 +08:00
nvme nvme: don't protect ns mutation with ns->head->lock 2021-03-16 16:31:02 +08:00
nvmem nvmem: qfprom: remove incorrect write support 2021-03-16 16:28:52 +08:00
of of: Fix a refcounting bug in __of_attach_node_sysfs() 2021-03-16 16:30:26 +08:00
opp Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +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 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +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: amlogic: meson: Don't use FAST_LINK_MODE to set up link 2021-03-16 16:30:22 +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: hisi: Fix wrong value for all counters enable 2021-03-16 16:30:32 +08:00
phy drivers: phy: sr-usb: do not use internal fsm for USB2 phy init 2021-03-16 16:30:18 +08:00
pinctrl pinctrl: tegra: Use noirq suspend/resume callbacks 2021-03-16 16:31:05 +08:00
platform platform/x86: asus_wmi: Reserve more space for struct bias_args 2021-03-16 16:29:37 +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: smb347-charger: IRQSTAT_D is volatile 2021-03-16 16:30:14 +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: jz4740: Enhance precision in calculation of duty cycle 2021-03-16 16:30:44 +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 regualtor: pfuze100: correct sw1a/sw2 on pfuze3000 2021-03-16 16:30:56 +08:00
remoteproc remoteproc: qcom_q6v5_mss: map/unmap mpss segments before/after use 2021-03-16 16:29:59 +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: rv3028: Add missed check for devm_regmap_init_i2c() 2021-03-16 16:30:27 +08:00
s390 s390/qeth: fix error handling for isolation mode cmds 2021-03-16 16:30:59 +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 scsi: lpfc: Avoid another null dereference in lpfc_sli4_hba_unset() 2021-03-16 16:31:01 +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: ngd: get drvdata from correct device 2021-03-16 16:30:11 +08:00
soc soc/tegra: pmc: Select GENERIC_PINCONF 2021-03-16 16:29:49 +08:00
soundwire soundwire: slave: don't init debugfs on device registration error 2021-03-16 16:30:12 +08:00
spi spi: dw: Return any value retrieved from the dma_transfer callback 2021-03-16 16:29:36 +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 staging: sm750fb: add missing case while setting FB_VISUAL 2021-03-16 16:30:13 +08:00
target scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd() 2021-03-16 16:30:24 +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/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR 2021-03-16 16:30:11 +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: n_gsm: Fix bogus i++ in gsm_data_kick 2021-03-16 16:30:19 +08:00
uio Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
usb usb: renesas_usbhs: getting residue from callback_result 2021-03-16 16:31:01 +08:00
vfio vfio/mdev: Fix reference count leak in add_mdev_supported_type 2021-03-16 16:30:27 +08:00
vhost scsi: vhost: Notify TCM about the maximum sg entries supported per command 2021-03-16 16:30:04 +08:00
video backlight: lp855x: Ensure regulators are disabled on probe failure 2021-03-16 16:29:56 +08:00
virt Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
virtio Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +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: da9062: No need to ping manually before setting timeout 2021-03-16 16:30:22 +08:00
xen xen/pvcalls-back: test for errors when calling backend_connect() 2021-03-16 16:29:13 +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