CVE-2022-50080

In the Linux kernel, the following vulnerability has been resolved: tee: add overflow check in registershmhelper With special lengths supplied by user space, registershmhelper has an integer overflow when calculating the number of pages covered by a supplied user space memory region. This causes...

CVE-2022-50227

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Initialize Xen timer only once Add a check for existing xen timers before initializing a new one. Currently kvmxeninittimer is called on every KVMXENVCPUATTRTYPETIMER, which is causing the following ODEBUG crash whe...

CVE-2022-50205

In the Linux kernel, the following vulnerability has been resolved: ext2: Add more validity checks for inode counts Add checks verifying number of inodes stored in the superblock matches the number computed from number of inodes per group. Also verify we have at least one block worth of inodes pe...

CVE-2022-50168

In the Linux kernel, the following vulnerability has been resolved: bpf, x86: fix freeing of not-finalized bpfprogpack syzbot reported a few issues with bpfprogpack 1, 2. This only happens with multiple subprogs. In jitsubprogs, we first call bpfintjitcompile on each sub program. And then, we cal...

CVE-2022-50091

In the Linux kernel, the following vulnerability has been resolved: locking/csdlock: Change csdlockdebug from earlyparam to setup The csdlockdebug kernel-boot parameter is parsed by the earlyparam function csdlockdebug. If set, csdlockdebug invokes staticbranchenable to enable csdlockwait feature...

CVE-2022-50055

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavfallocasqbufs/iavfallocarqbufs allocates with dmaalloccoherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Witho...

CVE-2022-50060

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix mcam entry resource leak The teardown sequence in FLR handler returns if no NIX LF is attached to PF/VF because it indicates that graceful shutdown of resources already happened. But there is a chance of all...

CVE-2022-50029

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: ipq8074: dont disable gccsleepclksrc Once the usb sleep clocks are disabled, clock framework is trying to disable the sleep clock source also. However, it seems that it cannot be disabled and trying to do so produces:...

CVE-2022-50033

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-50028

In the Linux kernel, the following vulnerability has been resolved: gadgetfs: epio - wait until IRQ finishes after usbepqueue if waitforcompletioninterruptible is interrupted we need to wait until IRQ gets finished. Otherwise complete from epiocomplete can corrupt stack...

CVE-2022-50034

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3 fix use-after-free at workaround 2 BUG: KFENCE: use-after-free read in listdelentryvalid+0x10/0xac cdns3wa2removeoldrequest ... kfreeprivreq-request.buf; cdns3gadgetepfreerequest&privep-endpoint, &privreq-request;...

CVE-2022-50026

In the Linux kernel, the following vulnerability has been resolved: habanalabs/gaudi: fix shift out of bounds When validating NIC queues, queue offset calculation must be performed only for NIC queues...

CVE-2022-50008

In the Linux kernel, the following vulnerability has been resolved: kprobes: don't call disarmkprobe for disabled kprobes The assumption in disablekprobe is wrong, and it could try to disarm an already disarmed kprobe and fire the WARNONCE below. 0 We can easily reproduce this issue. 1. Write 0 t...

CVE-2022-49987

In the Linux kernel, the following vulnerability has been resolved: md: call mdstopwrites in mdstop From the link 1, we can see raid1d was running even after the path raiddtr - mdstop - mdstop. Let's stop write first in destructor to align with normal md-raid to fix the KASAN issue. 1...

CVE-2022-49939

In the Linux kernel, the following vulnerability has been resolved: binder: fix UAF of ref-proc caused by race condition A transaction of type BINDERTYPEWEAKHANDLE can fail to increment the reference for a node. In this case, the target proc normally releases the failed reference upon close as...

CVE-2022-50229

CVE-2022-50229 is a Linux kernel vulnerability in the ALSA bcd2000 driver. The issue is a use-after-free (UAF) bug that occurs on the error path during probing: when snd_card_register() fails, the driver frees midi_out_urb before it is killed, enabling a UAF condition. The observed log pattern me...

CVE-2022-50223 LoongArch: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK

In the Linux kernel, the following vulnerability has been resolved: LoongArch: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS is selected, cpumaxbitswarn generates a runtime warning similar as below while we show /proc/cpuinfo. Fix this by...

CVE-2022-50206

The CVE-2022-50206 issue affects the Linux kernel (ARM64) where emulation_proc_handler() concurrently updates table->data for proc_dointvec_minmax, allowing a NULL pointer dereference Oops. The fix is to keep table->data as &insn->current_mode and to retrieve the insn pointer with contai...

CVE-2022-50171 crypto: hisilicon/sec - don't sleep when in softirq

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec - don't sleep when in softirq When kunpeng920 encryption driver is used to deencrypt and decrypt packets during the softirq, it is not allowed to use mutex lock. The kernel will report the following error:...

CVE-2022-50171

CVE-2022-50171 is a Linux kernel issue in crypto: hisilicon/sec where a mutex lock is used during softirq, causing scheduling while atomic when kunpeng920 encryption driver processes packets in softirq. Affected component: Linux kernel crypto path for Hisilicon/sec; root cause: sleeping in softir...