CVE-2021-3656-Demo

CVE-2021-3656: Esse problema é causado pela ausência de validação do campo virtext VMCB e permite que um convidado L1 malicioso desabilite os intercepts de VMLOAD/VMSAVE e o VLS Virtual VMLOAD/VMSAVE para o convidado L2. Nessas circunstâncias, o convidado L2 consegue executar VMLOAD/VMSAVE sem...

Mageia: Security Advisory (MGASA-2021-0409)

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...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on upstream 5.10.60 and fixes at least the following security issues: A missing validation of the "intctl" VMCB field allows a malicious L1 guest to enable AVIC support Advanced Virtual Interrupt Controller for the L2 guest. The L2 guest is able to write to a...