ID de Prueba:	1.3.6.1.4.1.25623.1.1.10.2020.0110
Categoría:	Mageia Linux Local Security Checks
Título:	Mageia: Security Advisory (MGASA-2020-0110)
Resumen:	The remote host is missing an update for the 'kernel, kmod-virtualbox, kmod-xtables-addons' package(s) announced via the MGASA-2020-0110 advisory.
Descripción:	Summary: The remote host is missing an update for the 'kernel, kmod-virtualbox, kmod-xtables-addons' package(s) announced via the MGASA-2020-0110 advisory. Vulnerability Insight: This update is based on upstream 5.5.6 and fixes at least the following security vulnerability: A flaw was found in the way KVM hypervisor handled instruction emulation for the L2 guest when nested(=1) virtualization is enabled. In the instruction emulation, the L2 guest could trick the L0 hypervisor into accessing sensitive bits of the L1 hypervisor. An L2 guest could use this flaw to potentially access information of the L1 hypervisor (CVE-2020-2732). Other additional fixes in this update: - a fix for broken radeon on 32bit (mga#26237) - broken iwlwifi for some (mga#26248) - a bugfix for pipe optimization backported in the 5.5.4 update For other upstream fixes in this update, see the referenced changelogs. Affected Software/OS: 'kernel, kmod-virtualbox, kmod-xtables-addons' package(s) on Mageia 7. Solution: Please install the updated package(s). CVSS Score: 2.3 CVSS Vector: AV:A/AC:M/Au:S/C:P/I:N/A:N
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2020-2732 Debian Security Information: DSA-4667 (Google Search) https://www.debian.org/security/2020/dsa-4667 Debian Security Information: DSA-4698 (Google Search) https://www.debian.org/security/2020/dsa-4698 https://bugzilla.redhat.com/show_bug.cgi?id=1805135 https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05ec https://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75c https://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020d https://linux.oracle.com/errata/ELSA-2020-5540.html https://linux.oracle.com/errata/ELSA-2020-5542.html https://linux.oracle.com/errata/ELSA-2020-5543.html https://www.openwall.com/lists/oss-security/2020/02/25/3 https://www.spinics.net/lists/kvm/msg208259.html https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
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