OpenCloudOS-Kernel/drivers
Andreas Hindborg 26c7e4d609 null_blk: fix validation of block size
[ Upstream commit c462ecd659b5fce731f1d592285832fd6ad54053 ]

Fix CVE: CVE-2024-41077

Block size should be between 512 and PAGE_SIZE and be a power of 2. The current
check does not validate this, so update the check.

Without this patch, null_blk would Oops due to a null pointer deref when
loaded with bs=1536 [1].

Link: https://lore.kernel.org/all/87wmn8mocd.fsf@metaspace.dk/

Signed-off-by: Andreas Hindborg <a.hindborg@samsung.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20240603192645.977968-1-nmi@metaspace.dk
[axboe: remove unnecessary braces and != 0 check]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Haisu Wang <haisuwang@tencent.com>
Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
2024-11-28 14:52:32 +08:00
..
accessibility
acpi i2c: designware: Add device HID for Hygon I2C controller 2024-11-14 17:48:27 +08:00
amba tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
android tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
ata tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
atm tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
auxdisplay tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
base arch_topology: Fix missing clear cluster_cpumask in remove_cpu_topology() 2024-11-11 08:21:03 +08:00
bcma tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
block null_blk: fix validation of block size 2024-11-28 14:52:32 +08:00
bluetooth tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
bus tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
cdrom tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
char Add Phytium BT BMC driver support 2024-11-28 12:26:14 +08:00
clk tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
clocksource clocksource/drivers/arm_arch_timer: Fix masking for high freq counters 2024-06-12 13:16:41 +08:00
connector
counter tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
cpufreq cpufreq: CPPC: Add support for frequency invariance's divide-by zero part 2024-08-13 14:22:59 +08:00
cpuidle tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
crypto driver: update hisilicon hardware crypto engine 2024-11-27 15:13:04 +08:00
dax tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
dca
devfreq tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
dio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
dma tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
dma-buf tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
edac EDAC/amd64: Adjust UMC channel for Hygon family 18h model 6h 2024-11-14 17:48:30 +08:00
eisa
extcon tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
firewire tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
firmware sdei_watchdog: set secure timer period base on 'watchdog_thresh' 2024-11-05 18:57:53 +08:00
fpga tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
fsi tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
gnss ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
gpio GPIO driver support for Phytium desktop and embedded CPUs 2024-11-28 12:26:14 +08:00
gpu gpu: phytium: add depends on ARM64 and ARCH_PHYTIUM 2024-08-13 17:30:31 +08:00
greybus tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
hid tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
hsi tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
hv tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
hwmon Add support for Phytium fan tacho driver support 2024-11-28 12:28:09 +08:00
hwspinlock
hwtracing tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
i2c I2C driver support for Phytium Desktop CPUs 2024-11-28 12:26:14 +08:00
i3c ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
ide ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
idle tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
iio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
infiniband ethtool: extend coalesce setting uAPI with CQE mode 2024-06-12 13:17:42 +08:00
input tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
interconnect tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
iommu iommu/hygon: Add support for Hygon family 18h model 4h IOAPIC 2024-11-14 17:48:28 +08:00
ipack tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
irqchip Add support for Phytium INTx controller 2024-11-28 12:28:09 +08:00
isdn tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
leds tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
lightnvm tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
macintosh tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
mailbox mailbox driver support for Phytium desktop and embedded CPUs 2024-11-28 12:26:14 +08:00
mcb tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
md tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
media tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
memory tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
memstick tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
message ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
mfd tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
misc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
mmc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
mtd Add support for the Phytium QuadSPI controller driver 2024-11-28 12:28:10 +08:00
mux
net This patch makes stmmac driver support SBSA compatible Phytium 2024-11-28 12:26:14 +08:00
nfc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
ntb NTB: Add Hygon Device ID 2024-11-14 17:48:27 +08:00
nubus
nvdimm tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
nvme tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
nvmem tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
of tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
opp tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
oprofile
parisc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
parport tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
pci Add support for PCIe endpoint controller support 2024-11-28 12:28:09 +08:00
pcmcia tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
perf arm_pmu: arm64: Use NMIs for PMU 2024-11-05 17:04:08 +08:00
phy tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
pinctrl tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
platform tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
pnp tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
power tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
powercap tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
pps
ps3 ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
ptp tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
pwm tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
rapidio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
ras tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
regulator tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
remoteproc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
reset tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
rpmsg tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
rtc RTC driver support for Phytium desktop and embedded CPUs 2024-11-28 12:26:14 +08:00
s390 ethtool: extend ringparam setting/getting API with rx_buf_len 2024-06-12 13:17:44 +08:00
sbus
scsi scsi: libsas: Fix the failure of adding phy with zero-address to port 2024-11-27 15:13:05 +08:00
sfi
sh tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
siox tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
slimbus tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
soc tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
soundwire tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
spi SPI platform driver support for Phytium desktop CPUS 2024-11-28 12:26:14 +08:00
spmi tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
ssb tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
staging ethtool: extend coalesce setting uAPI with CQE mode 2024-06-12 13:17:42 +08:00
target tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
tc
tee tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
thermal tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
thirdparty ice: add ice driver for arm64 2024-11-27 15:04:26 +08:00
thunderbolt tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
tty serial driver support for Phytium desktop and embedded CPUs 2024-11-28 12:26:14 +08:00
uio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
usb xHCI-Add-XHCI_SLOWDOWN_QUIRK-quirk-for-phytium-xHCI 2024-11-28 12:28:09 +08:00
vfio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
vhost tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
video tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
virt tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
virtio tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
visorbus tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
vlynq
vme tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
w1 tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
watchdog tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
xen tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
zorro
Kconfig tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
Makefile tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00