Fedora: Security Advisory for xen (FEDORA-2022-0142d562ca)

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...

The vulnerability of the Windows Hyper-V hardware virtualization system allows a perpetrator to gain unauthorized access to protected information or cause service failures.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to errors in information processing. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information or cause service failures...

The vulnerability of the Windows Hyper-V hardware virtualization system allows a perpetrator to execute arbitrary code.

The vulnerability of the Windows Hyper-V hardware virtualization system in Windows operating systems is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

CVE-2022-30163

Windows Hyper-V Remote Code Execution Vulnerability...

CVE-2021-35101

Improper handling of writes to virtual GICR control can lead to assertion failure in the hypervisor in Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile...

CVE-2021-35090

Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

Race condition

Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

Input validation

Improper handling of writes to virtual GICR control can lead to assertion failure in the hypervisor in Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile...

CVE-2021-35090

Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2021-35090

CVE-2021-35090 describes a TOC TOU race condition that could cause hypervisor memory corruption when updating address mappings on Qualcomm Snapdragon platforms (Auto/Compute/Connectivity/Industrial IOT/ Mobile). Root cause: TOC-Timing-Of-Check/Time-Of-Use race in kernel memory mappings. Impact st...

CVE-2021-35101

The CVE-2021-35101 entry concerns Qualcomm Snapdragon platforms (Auto/Compute/Mobile) with an issue in handling writes to the virtual GICR control. The underlying problem is described as improper handling that can trigger an assertion failure in the hypervisor. Public documents indicate a local a...

CVE-2021-35101

Improper handling of writes to virtual GICR control can lead to assertion failure in the hypervisor in Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile...

Vulnerabilities fixed in Xen

Vulnerabilities have been fixed in the Xen hypervisor. The vulnerabilities allow a malicious person with access to a guest system to obtain elevated privileges on the host and can thereby compromise the system. Xen has released updates to fix the vulnerabilities. More information can be found on...

ALPINE-CVE-2022-26362

x86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to maintain invariants required for Xen's safety, e.g. PV guests may not have direct writeable access to pagetables; updates need auditing by...

UBUNTU-CVE-2022-26364

x86 pv: Insufficient care with non-coherent mappings This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to...

SUSE SLES12 Security Update : kernel-firmware (SUSE-SU-2022:1846-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1846-1 advisory. - Failure to flush the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU may lead an IO device to write to...

SUSE SLED15 / SLES15 Security Update : kernel-firmware (SUSE-SU-2022:1840-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1840-1 advisory. - Failure to flush the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU may lead an IO...

GHSA-HJ57-J5CW-2MWP Ignition config accessible to unprivileged software on VMware

Impact Unprivileged software in VMware VMs, including software running in unprivileged containers, can retrieve an Ignition config stored in a hypervisor guestinfo variable or OVF environment. If the Ignition config contains secrets, this can result in the compromise of sensitive information...

CSRF vulnerability in Jenkins Libvirt Agents Plugin

Jenkins Libvirt Agents Plugin 1.9.0 and earlier does not require POST requests for a form submission endpoint, resulting in a cross-site request forgery CSRF vulnerability. This vulnerability allows attackers to stop hypervisor domains. Jenkins Libvirt Agents Plugin 1.9.1 requires POST requests f...

GHSA-MM5C-7MPR-99FM CSRF vulnerability in Jenkins Libvirt Agents Plugin

Jenkins Libvirt Agents Plugin 1.9.0 and earlier does not require POST requests for a form submission endpoint, resulting in a cross-site request forgery CSRF vulnerability. This vulnerability allows attackers to stop hypervisor domains. Jenkins Libvirt Agents Plugin 1.9.1 requires POST requests f...