Design/Logic Flaw

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command read or write by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhy...

CVE-2020-10565

CVE-2020-10565 affects grub2-bhyve in FreeBSD bhyve prior to revision 525916. The root cause is that the guest-provided address in a memrw read_/write_ operation via grub2.cfg is not validated, enabling an untrusted guest to perform arbitrary reads/writes within the grub-bhyve process and potenti...

CVE-2020-10565

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command read or write by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhy...

CVE-2020-10566

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow...

CVE-2020-10566

CVE-2020-10566 affects grub2-bhyve used in FreeBSD bhyve prior to revision 525916 (2020-02-12). Affected component is grub2-bhyve’s handling of font loading via a guest grub2.cfg, which leads to a buffer overflow. Multiple sources (NVD, Red Hat advisory, CNVD, CNVD mirrors) corroborate the vulner...

Oracle Linux 8 : grub2 (ELSA-2020-0335)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-0335 advisory. 2.02-78.0.3.el81.1 - honor /etc/sysconfig/kernel DEFAULTKERNEL setting for BLS Orabug: 30643497 - set EFIDIR as redhat for additional grub2 tools Orabug: 298755...

grub2 security update

2.02-78.0.3.el81.1 - honor /etc/sysconfig/kernel DEFAULTKERNEL setting for BLS Orabug: 30643497 - set EFIDIR as redhat for additional grub2 tools Orabug: 29875597 - Update upstream references Orabug: 26388226 - Copy symvers.gz to /boot during kernel install Orabug: 29773086 - Insert Unbreakable...

RHEL 8 : grub2 (RHSA-2020:0335)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0335 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Updated kernel packages fix security vulnerabilities

This update is based on upstream 5.4.17 and fixes at least the following security vulnerabilities: In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running lin...

Important Photon OS Security Update - PHSA-2020-0267

Updates of 'cpio' packages of Photon OS have been released...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2020-1009)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2020-1045)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2019-1735)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2019-2011)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS Virtualization for ARM 64 3.0.5.0 : grub2 (EulerOS-SA-2020-1045)

According to the version of the grub2 packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - A flaw was found in the grub2-set-bootflag utility of grub2. A local attacker could run this utility under resource pressu...

Fedora Update for grub2 FEDORA-2019-e99ebf23c8

The remote host is missing an update for the Copyright C 2020 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...

EulerOS 2.0 SP8 : grub2 (EulerOS-SA-2020-1009)

According to the version of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A flaw was found in the grub2-set-bootflag utility of grub2. A local attacker could run this utility under resource pressure for example by setting...

Fedora 30 : 1:grub2 (2019-69da274284)

Drop patch fixing a corner case in BLS variable expansion since it may be causing issues ---- Fix a grub hidden-menu regression and a bug in blscfg variable expansion ---- Security fix for CVE-2019-14865 Note that Tenable Network Security has extracted the preceding description block directly fro...

Oracle Linux 8 : grub2 (ELSA-2019-4869)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-4869 advisory. 2.02-78.0.2 - grub-set-bootflag: fix grubenv update method, fix CVE-2019-14865 Orabug: 30607067 Tenable has extracted the preceding description block directly...