The vulnerability of the IRQ Handler component in the Xen hypervisor allows a hacker to disclose protected information.

The vulnerability of the IRQ Handler component in the Xen hypervisor is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information that should be protected...

The Non-Maskable Interrupt Button on a NetScaler Appliance

This article contains information about using Non-Maskable Interrupt NMI button on a NetScaler appliance. Requirements Review the NetScaler MPXHardware Platforms and NetScaler SDX Hardware Platforms page, to verify the NetScaler platforms that have the NMI button. NMI Button If the NetScaler...

CVE-2023-31100

Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: from 4.3.0.0 before 4.3.0.203 from 4.3.1.0 before 4.3.1.163 from 4.4.0.0 before 4.4.0.217 from 4.5.0.0 before 4.5.0.138...

CVE-2023-45624

An unauthenticated Denial-of-Service DoS vulnerability exists in the soft ap daemon accessed via the PAPI protocol. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected access point...

CVE-2023-45623

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the Wi-Fi Uplink service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

Design/Logic Flaw

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the CLI service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

Design/Logic Flaw

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the Wi-Fi Uplink service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

Design/Logic Flaw

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the BLE daemon service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

CVE-2023-45622

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the BLE daemon service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

CVE-2023-45621

The CVE-2023-45621 entry describes unauthenticated Denial-of-Service in the CLI service accessed via the PAPI protocol, affecting Aruba access points. Exploitation interrupts normal operation of the affected device. The Red Hat advisory mirrors the same description. No public technical details be...

CVE-2023-45620

Unauthenticated Denial-of-Service DoS vulnerabilities exist in the CLI service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point...

CVE-2023-45617

There are arbitrary file deletion vulnerabilities in the CLI service accessed by PAPI Aruba's access point management protocol. Successful exploitation of these vulnerabilities result in the ability to delete arbitrary files on the underlying operating system, which could lead to the ability to...

kernel: ice: xsk: disable txq irq before flushing hw

In the Linux kernel, the following vulnerability has been resolved: ice: xsk: disable txq irq before flushing hw iceqpdis intends to stop a given queue pair that is a target of xsk pool attach/detach. One of the steps is to disable interrupts on these queues. It currently is broken in a way that...

kernel: net/iucv: Fix size of interrupt data

In the Linux kernel, the following vulnerability has been resolved: net/iucv: Fix size of interrupt data iucvirqdata needs to be 4 bytes larger. These bytes are not used by the iucv module, but written by the z/VM hypervisor in case a CPU is deconfigured. Reported as: BUG dma-kmalloc-64 Not...

kernel: ptdma: pt_core_execute_cmd() should use spinlock

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

edk2 security, bug fix, and enhancement update

20230524-3 - edk2-OvmfPkg-AmdSev-fix-BdsPlatform.c-assertion-failure-d.patch bz2190244 - edk2-OvmfPkg-IoMmuDxe-add-locking-to-IoMmuAllocateBounceB.patch bz2211060 - edk2-OvmfPkg-AmdSevDxe-Shim-Reboot-workaround-RHEL-only.patch bz2218196 - Resolves: bz2190244 EDK2 AMDSERVER 9.3 Bug OVMF AP Creatio...

Lenovo Bios Input Validation Error Vulnerability

Lenovo Bios is a boot method for computers from the Chinese company Lenovo Lenovo. It is used to boot the system during computer startup. Lenovo Bios suffers from an input validation error vulnerability that stems from a potential vulnerability in the SMI callback function of the OemSmi driver...

kernel: net/iucv: Fix size of interrupt data

In the Linux kernel, the following vulnerability has been resolved: net/iucv: Fix size of interrupt data iucvirqdata needs to be 4 bytes larger. These bytes are not used by the iucv module, but written by the z/VM hypervisor in case a CPU is deconfigured. Reported as: BUG dma-kmalloc-64 Not...

kernel: ice: xsk: disable txq irq before flushing hw

In the Linux kernel, the following vulnerability has been resolved: ice: xsk: disable txq irq before flushing hw iceqpdis intends to stop a given queue pair that is a target of xsk pool attach/detach. One of the steps is to disable interrupts on these queues. It currently is broken in a way that...

kernel: ptdma: pt_core_execute_cmd() should use spinlock

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...