kernel: KVM: NULL pointer dereference in kvm_irq_delivery_to_apic_fast()

A flaw was found in the Linux kernel’s KVM when attempting to set a SynIC IRQ. This issue makes it possible for a misbehaving VMM to write to SYNIC/STIMER MSRs, causing a NULL pointer dereference. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a...

libguestfs security, bug fix, and enhancement update

An update is available for libguestfs. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libguestfs packages contain a library used for accessing and modifying...

RLSA-2022:7958 Low: libguestfs security, bug fix, and enhancement update

The libguestfs packages contain a library used for accessing and modifying virtual machine disk images. Security Fixes: libguestfs: Buffer overflow in getkeys leads to DoS CVE-2022-2211 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other...

Low: libguestfs security, bug fix, and enhancement update

The libguestfs packages contain a library used for accessing and modifying virtual machine disk images. Security Fixes: libguestfs: Buffer overflow in getkeys leads to DoS CVE-2022-2211 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other...

[SECURITY] Fedora 37 Update: android-tools-33.0.3p1-1.fc37

The Android Debug Bridge ADB is used to: - keep track of all Android devices and emulators instances connected to or running on a given host developer machine - implement various control commands e.g. "adb shell", "adb pull", etc. for the benefit of clients command-line users, or helper programs...

New Updates for ESET's Advanced Home Solutions

It's no secret that antivirus software is as essential to your computer as a power cord. However, the threats don't stop at your devices. For example, criminals trying to steal your data can attack your Wi-Fi router, and phishing attempts can target your email. ESET's latest consumer product...

Fedora: Security Advisory for qemu (FEDORA-2022-4387579e67)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 37 Update: qemu-7.0.0-10.fc37

qemu is an open source virtualizer that provides hardware emulation for the KVM hypervisor. qemu acts as a virtual machine monitor together with the KVM kernel modules, and emulates the hardware for a full system such as a PC and its associated peripherals...

Security Bulletin: Multiple Security Vulnerabilities exist in IBM Cognos Express.

Summary There are multiple vulnerabilities in Open Source Apache Tomcat that is used by IBM Cognos Express. Additionally, there are multiple vulnerabilities in IBM® Runtime Environment Java™ Technology Edition, Version 6 that is used by IBM Cognos Express. This bulletin also addresses LOGJAM: The...

NGWAF - First Iteration Of ML Based Feedback WAF

The Motivation | What is the N3XT ST3P? With the explosive growth of web applications since the early 2000s, web-based attacks have progressively become more rampant. One common solution is the Web Application Firewall WAF. However, tweaking rules of current WAFs to improve the detection mechanis...

Omron NJ/NX-series Machine Automation Controllers

1. EXECUTIVE SUMMARY CVSS v3 9.4 ATTENTION: Exploitable remotely/low attack complexity/public exploits are available Vendor: Omron Equipment: NJ/NX-series Controllers and Software Vulnerabilities: Hard-coded Credentials, Authentication Bypass by Capture-replay 2. RISK EVALUATION Successful...

Omron NJ/NX-series Machine Automation Controllers

1. EXECUTIVE SUMMARY CVSS v3 8.3 ATTENTION: Exploitable remotely, public exploits are available Vendor: Omron Equipment: NJ/NX-series Machine Automation Controllers Vulnerability: Active Debug Code 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to obtain...

Malicious code in seller-listing-service (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 8688aaa3e38ab3bfd132b1575c132517353f1b3406028da23c121d5dd37d0ab0 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

osCommerce Remote Code Execution

A remote code execution vulnerability exists in osCommerce. Successful exploitation would allow an attacker to execute arbitrary code on the target machine...

osbuild-composer bug fix and enhancement update

An update is available for osbuild-composer. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The osbuild-composer package is a service for building customized OS...

kernel: KVM: NULL pointer dereference in kvm_irq_delivery_to_apic_fast()

A flaw was found in the Linux kernel’s KVM when attempting to set a SynIC IRQ. This issue makes it possible for a misbehaving VMM to write to SYNIC/STIMER MSRs, causing a NULL pointer dereference. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a...

kernel: KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

kernel: KVM: NULL pointer dereference in kvm_dirty_ring_push in virt/kvm/dirty_ring.c

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service...

hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions

A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation eIBRS capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer RSB...

kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...