AZL-6582 CVE-2021-38198 affecting package kernel for versions less than 5.10.78.1-1

arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...

UBUNTU-CVE-2021-38198

arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...

CVE-2021-38198

arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...

SUSE SLES11 Security Update : xen (SUSE-SU-2020:14521-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2020:14521-1 advisory. - Incomplete cleanup from specific special register read operations in some IntelR Processors may allow an authenticated user to potentially...

SUSE: Security Advisory (SUSE-SU-2019:13921-1)

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...

PT-2024-11274 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel version 5.13.0-rc4-00927-gebbe9dbd802c-dirty 36 Description: A vulnerability in the Linux kernel has been resolved. The issue involves a pending hrtimer that may expire after the kthread worker of a tcpm port is destroyed. This c...

UVI-2021-1000260 iommu/vt-d: Remove WO permissions on second-level paging entries

iommu/vt-d: Remove WO permissions on second-level paging entries This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

GSD-2021-1000260 iommu/vt-d: Remove WO permissions on second-level paging entries

iommu/vt-d: Remove WO permissions on second-level paging entries This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

Nagios 代码注入漏洞

Nagios is a set of open source and free network monitoring tools from the American company Nagios. An input validation error vulnerability exists in Nagios Fusion version 4.1.8 and earlier, which can be exploited by an authenticated attacker to execute remote code via table paging...

yubihsm-shell 输入验证错误漏洞

yubihsm-shell is a component for individual developers to interact with YubiHSM 2. The component is mostly found in applications that interact with YubiHSM 2 and is geared towards user and program level interaction. A security vulnerability exists in yubihsm-shell version 2.0.3. The vulnerability...

Xen Inverted Conditional DoS (XSA-319)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference ...

Xen Paging Tables Race Condition (XSA-328)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, X...

PT-2024-11133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the iommu/vt-d component in the Linux kernel, where the first level page table used for IOVA translation only supports Read-Only and Read-Write permissions, but n...

missed flush in XSA-321 backport

ISSUE DESCRIPTION An oversight was made when backporting XSA-321, leading entries in the IOMMU not being properly updated under certain circumstances. IMPACT A malicious guest may be able to retain read/write DMA access to frames returned to Xen's free pool, and later reused for another purpose...

Xen in the Linux kernel when running a guest on a host without hardware assisted paging (HAP) allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

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DEBIAN-CVE-2020-15565

An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. When page tables are shared between IOMMU and CPU, changes to them require flushing of both...

DEBIAN-CVE-2020-15567

An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, Xen would in some circumstances use a series of non-atomic bitfield write...

ALPINE-CVE-2020-15567

An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, Xen would in some circumstances use a series of non-atomic bitfield write...

CVE-2020-15567

An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, Xen would in some circumstances use a series of non-atomic bitfield write...

ALPINE-CVE-2020-15565

An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. When page tables are shared between IOMMU and CPU, changes to them require flushing of both...