USN-5977-1: Linux kernel (OEM) vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-1281 It was discovered that the KVM VMX...

CVE-2022-2196 Speculative execution attacks in KVM VMX

A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines or IBPB after running L2 due to KVM L0 advertising eIBRS support to L1. An attacker at L2 with code...

PT-2025-18798

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to KVM Kernel-based Virtual Machine and VMX Virtual Machine Extensions. The issue involves resetting eVMCS controls in the...

Ubuntu: Security Advisory (USN-4977-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG 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-only ifdescription...

Unbreakable Enterprise kernel security update

4.1.12-124.56.1 - ocfs2: subsystem.sumutex is required while accessing the item-ciparent alex chen Orabug: 29184589 CVE-2017-18216 - bcache: fix potential deadlock problem in btreegccoalesce Zhiqiang Liu CVE-2020-12771 - filldir64: remove WARNONONCE for bad directory entries Linus Torvalds Orabug...

USN-4983-1: Linux kernel (OEM) vulnerabilities

Piotr Krysiuk discovered that the eBPF implementation in the Linux kernel did not properly enforce limits for pointer operations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-33200 Piotr Krysiuk and Benedict Schlueter...

USN-4977-1: Linux kernel vulnerabilities

Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service system crash. CVE-2020-25670 Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel did n...

kernel security and bug fix update

3.10.0-693.21.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-693.21.1 - x86 platform/uv: Mark tscchecksync as an init function Frank Ramsay...

Linux Kernel 'arch/x86/kvm/vmx.c' Denial of Service Vulnerability

Linux Kernel is the open source operating system. Linux Kernel 'arch/x86/kvm/vmx.c' has a denial of service vulnerability that allows an attacker to exploit the vulnerability by submitting a special request to crash the system...

Linux kernel denial of service vulnerability (CNVD-2017-06741)

The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. A denial of service vulnerability in the handleinvept function in arch/x86/kvm/vmx.c in Linux kernel 3.12 through 3.15 allows users of a privileged KVM client operating system...

Linux Kernel 'arch/x86/kvm/vmx.c' Denial of Service Vulnerability

The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. Linux kernel is prone to denial of service vulnerabilities. An attacker can exploit the vulnerability to cause a denial of service...

kernel security and bug fix update

2.6.32-279.5.1.el6 - net 8021q/vlan: filter device events on bonds Neil Horman 842429 841983 2.6.32-279.4.1.el6 - fs proc: stats: Use archidletime for idle and iowait times if available Steve Best 841579 841149 - drm i915: fix integer overflow in i915gemexecbuffer2 Jacob Tanenbaum 824553 824555...

Debian DSA-1800-1 : linux-2.6 - denial of service/privilege escalation/sensitive memory leak

Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service, privilege escalation or a sensitive memory leak. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2009-0028 Chris Evans discovered a situation in which ...