The vulnerability of the QEMU hardware emulation software, which allows a hacker to trigger a service failure

The vulnerability of the QEMU hardware emulation software is related to the allocation of unlimited memory. Exploiting this vulnerability can allow a hacker to cause a system failure...

SUSE CVE-2026-43133

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f "KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state" made KVM always use vmcb01 for the fields controlled by VMSAVE/VMLOAD, but it missed...

Autonomous Adversary: Red-Teaming in the Age of LLM

Language Model Agents LMAs are emerging as a powerful primitive for augmenting red-team operations. They can support attack planning, adversary emulation, and the orchestration of multi-step activity such as lateral movement, a core enabling capability of advanced persistent threat APT campaigns...

A UEFI System with SPDM to Protect against Unauthorized Device Connections

Attackers willing to compromise computing systems can use malicious peripherals as an attack vector, threatening users that cannot verify the hardware's authenticity. To address this problem, our work uses the Security Protocol and Data Model to propose a UEFI system capable of authenticating PCI...

EUVD-2026-27695

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f "KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state" made KVM always use vmcb01 for the fields controlled by VMSAVE/VMLOAD, but it missed...

CVE-2026-43133 KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f "KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state" made KVM always use vmcb01 for the fields controlled by VMSAVE/VMLOAD, but it missed...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the VMLOAD/VMSAVE emulation in KVM nSVM does not always utilize vmcb01, potentially...

The vulnerability of the QEMU hardware emulation software, related to insufficient input data validation, allows a hacker to trigger a service failure.

The vulnerability of the QEMU hardware emulation software is related to insufficient testing of input data. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

CVE-2026-31724

A flaw was found in the Linux kernel's USB gadget Ethernet Emulation Model EEM function. This issue occurs when a USB gadget function disconnects, causing the related network device to not be properly removed. As a result, invalid links remain in the system's file system, known as dangling symbol...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013809)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013809 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011302 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007602)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007602 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007518)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007518 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: Restrict conditions for adding duplicating netems to qdisc tree netemenqueue's...

CSLE: A Reinforcement Learning Platform for Autonomous Security Management

Reinforcement learning is a promising approach to autonomous and adaptive security management in networked systems. However, current reinforcement learning solutions for security management are mostly limited to simulation environments and it is unclear how they generalize to operational systems...

CVE-2026-40683

In OpenStack Keystone before 28.0.1, the LDAP identity backend does not convert the user enabled attribute to a boolean when the userenabledinvert configuration option is False the default. The ldaprestomodel method in the UserApi class only performed string-to-boolean conversion when...

Exploit for Improper Handling of Exceptional Conditions in Apache Struts

Attacker Lab: CVE-2017-5638 & CVE-2021-41773 A 7-host Docker-...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006682)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006682 advisory. In the Linux kernel, the following vulnerability has been resolved: ARM: 9170/1: fix panic when kasan and kprobe are enabled arm32 uses software to simulate the...

Exploit for CVE-2025-1974

cve-2025-1974-win11-attack-defense-lab Windows 11-first educa...

The vulnerability of the emulation_proc_handler() function in the arch/arm64/kernel/armv8_deprecated.c module, which is part of the ARM 64-bit kernel support for the Linux operating system. This vulnerability allows a attacker to cause a service failure.

The vulnerability of the emulationprochandler function in the arch/arm64/kernel/armv8deprecated.c module of the ARM 64-bit kernel support for the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-23286

A flaw was found in the Linux kernel's ATM LANE LAN Emulation module. When an Asynchronous Transfer Mode Virtual Channel Connection atmvcc is shared across multiple entries, a vulnerability in the lecarpclearvccs function can lead to a null-pointer dereference. This occurs when the function...