SUSE: Security Advisory (SUSE-SU-2019:1744-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

unsafe AMD IOMMU page table updates

ISSUE DESCRIPTION AMD IOMMU page table entries are updated in a step by step manner, without regard to them being potentially in use by the IOMMU. Therefore it was possible that the IOMMU would read and then use a half-updated entry. Furthermore, updates to Device Table entries lacked suitable...

CVE-2020-25602

An issue was discovered in Xen through 4.14.x. An x86 PV guest can trigger a host OS crash when handling guest access to MSRMISCENABLE. When a guest accesses certain Model Specific Registers, Xen first reads the value from hardware to use as the basis for auditing the guest access. For the...

Design/Logic Flaw

An issue was discovered in Xen through 4.14.x. An x86 PV guest can trigger a host OS crash when handling guest access to MSRMISCENABLE. When a guest accesses certain Model Specific Registers, Xen first reads the value from hardware to use as the basis for auditing the guest access. For the...

Design/Logic Flaw

An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves various state sanitization activities to software. One of Xen's sanitization paths injects a GP fault, and incorrectly delivers it twice to the guest...

CVE-2020-25602

An issue was discovered in Xen through 4.14.x. An x86 PV guest can trigger a host OS crash when handling guest access to MSRMISCENABLE. When a guest accesses certain Model Specific Registers, Xen first reads the value from hardware to use as the basis for auditing the guest access. For the...

x86 pv guest kernel DoS via SYSENTER

ISSUE DESCRIPTION The SYSENTER instruction leaves various state sanitization activities to software. One of Xen's sanitization paths injects a GP fault, and incorrectly delivers it twice to the guest. This causes the guest kernel to observe a kernel-privilege GP fault typically fatal rather than ...

SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:1744-1)

The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. This update adds support for the Hygon Dhyana CPU fate327735. The following security bugs were fixed : CVE-2019-12614: An issue was discovered in dlparparseccproperty in...

SUSE-SU-2019:1744-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. This update adds support for the Hygon Dhyana CPU fate327735. The following security bugs were fixed: - CVE-2019-12614: An issue was discovered in dlparparseccproperty in...