Update Rollup 1 for System Center 2025 Virtual Machine Manager

Update Rollup 1 for System Center 2025 Virtual Machine Manager Applies to Microsoft System Center 2025 Virtual Machine Manager Introduction This article lists the new enhancements and bug fixes that come with System Center Virtual Machine Manager 2025 UR1 release. This article also provides the...

Xen hypercall page unsafe against speculative attacks

ISSUE DESCRIPTION Xen guests need to use different processor instructions to make explicit calls into the Xen hypervisor depending on guest type and/or CPU vendor. In order to hide those differences, the hypervisor can fill a hypercall page with the needed instruction sequences, allowing the gues...

hw: amd: Instruction raise #VC exception at exit

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

hw: amd: Instruction raise #VC exception at exit

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

hw: amd: Instruction raise #VC exception at exit

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

hw: amd: Instruction raise #VC exception at exit

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

CVE-2024-25742

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

Ubuntu: Security Advisory (USN-1719-1)

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...

Vulnerability fixed in VMWare Tools

VMWare has fixed a vulnerability in VMWare Tools. A malicious person with user privileges in a virtual machine VM can exploit the vulnerability to grant himself elevated privileges and execute code with local administrator privileges in the vulnerable virtual machine. As far as is known, the...

openSUSE: Security Advisory for virtualbox (openSUSE-SU-2021:1403-1)

The remote host is missing an update for the Copyright C 2021 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...

RHEL 8 : spice-vdagent (RHSA-2021:1791)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:1791 advisory. The spice-vdagent packages provide a SPICE agent for Linux guests. Security Fixes: spice-vdagent: possible file transfer DoS and information...

ALSA-2021:1791 Moderate: spice-vdagent security and bug fix update

The spice-vdagent packages provide a SPICE agent for Linux guests. Security Fixes: spice-vdagent: possible file transfer DoS and information leak via activexfers hash map CVE-2020-25651 spice-vdagent: UNIX domain socket peer PID retrieved via SOPEERCRED is subject to race condition CVE-2020-25653...

spice-vdagent security and bug fix update

An update is available for spice-vdagent. 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 spice-vdagent packages provide a SPICE agent for Linux guests...

RLSA-2021:1791 Moderate: spice-vdagent security and bug fix update

The spice-vdagent packages provide a SPICE agent for Linux guests. Security Fixes: spice-vdagent: possible file transfer DoS and information leak via activexfers hash map CVE-2020-25651 spice-vdagent: UNIX domain socket peer PID retrieved via SOPEERCRED is subject to race condition CVE-2020-25653...

[SECURITY] Fedora 33 Update: spice-vdagent-0.21.0-1.fc33

Spice agent for Linux guests offering the following features: Features: Client mouse mode no need to grab mouse by client, no mouse lag this is handled by the daemon by feeding mouse events into the kernel via uinput. This will only work if the active X-session is running a spice-vdagent process ...

Fedora: Security Advisory for spice-vdagent (FEDORA-2021-09ce0cdfac)

The remote host is missing an update for the Copyright C 2021 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...

kernel: vhost-net: guest to host kernel escape during migration

A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...

kernel: vhost-net: guest to host kernel escape during migration

A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...

Security update for virtualbox (important)

openSUSE Security Update: Security update for virtualbox Announcement ID: openSUSE-SU-2019:1547-1 Rating: important References: 1122212 Cross-References: CVE-2018-0734 CVE-2018-11763 CVE-2018-11784 CVE-2018-3309 CVE-2019-2446 CVE-2019-2448 CVE-2019-2450 CVE-2019-2451 CVE-2019-2500 CVE-2019-2501...

openSUSE Security Update : virtualbox (openSUSE-2019-84)

This update for virtualbox version 5.2.24 fixes the following issues : Update fixes multiple vulnerabilities : CVE-2019-2500, CVE-2019-2524, CVE-2019-2552, CVE-2018-3309, CVE-2019-2520 CVE-2019-2521, CVE-2019-2522, CVE-2019-2523, CVE-2019-2526, CVE-2019-2548 CVE-2018-11763, CVE-2019-2511,...