| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
loop: loop_set_status_from_info() check before assignment
In loop_set_status_from_info(), lo->lo_offset and lo->lo_sizelimit should
be checked before reassignment, because if an overflow error occurs, the
original correct value will be changed to the wrong value, and it will not
be changed back.
More, the original patch did not solve the problem, the value was set and
ioctl returned an error, but the subsequent io used the value in the loop
driver, which still caused an alarm:
loop_handle_cmd
do_req_filebacked
loff_t pos = ((loff_t) blk_rq_pos(rq) << 9) + lo->lo_offset;
lo_rw_aio
cmd->iocb.ki_pos = pos |
| In the Linux kernel, the following vulnerability has been resolved:
spi: atmel-quadspi: Free resources even if runtime resume failed in .remove()
An early error exit in atmel_qspi_remove() doesn't prevent the device
unbind. So this results in an spi controller with an unbound parent
and unmapped register space (because devm_ioremap_resource() is undone).
So using the remaining spi controller probably results in an oops.
Instead unregister the controller unconditionally and only skip hardware
access and clk disable.
Also add a warning about resume failing and return zero unconditionally.
The latter has the only effect to suppress a less helpful error message by
the spi core. |
| In the Linux kernel, the following vulnerability has been resolved:
KVM: VMX: Fix crash due to uninitialized current_vmcs
KVM enables 'Enlightened VMCS' and 'Enlightened MSR Bitmap' when running as
a nested hypervisor on top of Hyper-V. When MSR bitmap is updated,
evmcs_touch_msr_bitmap function uses current_vmcs per-cpu variable to mark
that the msr bitmap was changed.
vmx_vcpu_create() modifies the msr bitmap via vmx_disable_intercept_for_msr
-> vmx_msr_bitmap_l01_changed which in the end calls this function. The
function checks for current_vmcs if it is null but the check is
insufficient because current_vmcs is not initialized. Because of this, the
code might incorrectly write to the structure pointed by current_vmcs value
left by another task. Preemption is not disabled, the current task can be
preempted and moved to another CPU while current_vmcs is accessed multiple
times from evmcs_touch_msr_bitmap() which leads to crash.
The manipulation of MSR bitmaps by callers happens only for vmcs01 so the
solution is to use vmx->vmcs01.vmcs instead of current_vmcs.
BUG: kernel NULL pointer dereference, address: 0000000000000338
PGD 4e1775067 P4D 0
Oops: 0002 [#1] PREEMPT SMP NOPTI
...
RIP: 0010:vmx_msr_bitmap_l01_changed+0x39/0x50 [kvm_intel]
...
Call Trace:
vmx_disable_intercept_for_msr+0x36/0x260 [kvm_intel]
vmx_vcpu_create+0xe6/0x540 [kvm_intel]
kvm_arch_vcpu_create+0x1d1/0x2e0 [kvm]
kvm_vm_ioctl_create_vcpu+0x178/0x430 [kvm]
kvm_vm_ioctl+0x53f/0x790 [kvm]
__x64_sys_ioctl+0x8a/0xc0
do_syscall_64+0x5c/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd |
| In the Linux kernel, the following vulnerability has been resolved:
pinctrl: freescale: Fix a memory out of bounds when num_configs is 1
The config passed in by pad wakeup is 1, when num_configs is 1,
Configuration [1] should not be fetched, which will be detected
by KASAN as a memory out of bounds condition. Modify to get
configs[1] when num_configs is 2. |
| In the Linux kernel, the following vulnerability has been resolved:
scsi: lpfc: Fix ioremap issues in lpfc_sli4_pci_mem_setup()
When if_type equals zero and pci_resource_start(pdev, PCI_64BIT_BAR4)
returns false, drbl_regs_memmap_p is not remapped. This passes a NULL
pointer to iounmap(), which can trigger a WARN() on certain arches.
When if_type equals six and pci_resource_start(pdev, PCI_64BIT_BAR4)
returns true, drbl_regs_memmap_p may has been remapped and
ctrl_regs_memmap_p is not remapped. This is a resource leak and passes a
NULL pointer to iounmap().
To fix these issues, we need to add null checks before iounmap(), and
change some goto labels. |
| In the Linux kernel, the following vulnerability has been resolved:
s390/vfio-ap: fix memory leak in vfio_ap device driver
The device release callback function invoked to release the matrix device
uses the dev_get_drvdata(device *dev) function to retrieve the
pointer to the vfio_matrix_dev object in order to free its storage. The
problem is, this object is not stored as drvdata with the device; since the
kfree function will accept a NULL pointer, the memory for the
vfio_matrix_dev object is never freed.
Since the device being released is contained within the vfio_matrix_dev
object, the container_of macro will be used to retrieve its pointer. |
| Cross-Site Request Forgery (CSRF) vulnerability in Automattic WP Job Manager allows Cross Site Request Forgery.This issue affects WP Job Manager: from n/a through 2.0.0. |
| WEBIGniter 28.7.23 contains a cross-site scripting vulnerability in the user creation process that allows unauthenticated attackers to execute malicious JavaScript code, enabling potential XSS attacks. |
| dawa-pharma-1.0 allows unauthenticated attackers to execute SQL queries on the server, allowing them to access sensitive information and potentially gain administrative access. |
| A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service. |
| Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WPJobBoard allows Blind SQL Injection.This issue affects WPJobBoard: from n/a through 5.9.0. |
| Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service. |
| Type confusion in the AMD Secure Processor (ASP) could allow an attacker to pass a malformed argument to the External Global Memory Interconnect Trusted Agent (XGMI TA) leading to a memory safety violation potentially resulting in loss of confidentiality, integrity, or availability. |
| An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution. |
| Cross-Site Request Forgery (CSRF) vulnerability in Taylor Hawkes WP Fast Cache allows Cross Site Request Forgery.This issue affects WP Fast Cache: from n/a through 1.5. |
| Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution |
| An unauthenticated remote attacker can gain full access on the affected devices as they are shipped without a password by default and setting one is not enforced. |
| A unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via CAN. |
| An unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (RS485). |
| An unauthenticated remote attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (TCP). |
