CVE-2021-43056

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

UBUNTU-CVE-2021-43056

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

CVE-2021-43056

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

CVE-2021-43056

CVE-2021-43056 affects the Linux kernel for POWERPC (Power8) prior to 5.14.15. The root cause is a bug in arch/powerpc/kvm/book3s_hv_rmhandlers.S handling of SRR1 values, which can allow a malicious KVM guest to crash the host (availability impact). The issue is documented across multiple sources...

CVE-2021-43056

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

CVE-2021-43056

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

PT-2021-26364

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.14.15 Description: The issue is related to the KVM on arm64, specifically concerning the host stage-2 PGD refcount. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

CVE-2021-43056: Undefined Security Weakness

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3shvrmhandlers.S implementation bug in the handling of the SRR1 register values...

PT-2021-30282

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description The issue concerns a problem with stack handling in the idle kvm start guest function. The actual impact and potential for attack have not been confirmed. Recommendations For Linux Kernel...

PT-2021-30305

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue concerns the stack handling in the idle kvm start guest function. It was introduced in version v5.2 and fixed in version v5.10.76. The actual impact and attack plausibility have not...

PT-2021-30341

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue concerns a problem with stack handling in the idle kvm start guest function. The actual impact and potential for attack have not been confirmed. Recommendations For Linux Kernel...

PT-2021-26287

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.156 Description: The issue concerns a problem with stack handling in the idle kvm start guest function. It was introduced in version v5.2 and fixed in version v5.4.156. The actual impact and attack...

PT-2021-26310

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.76 Description: The issue concerns a problem with stack handling in the idle kvm start guest function. The actual impact and potential for attack have not been confirmed. Recommendations: For Linux Kernel...

PT-2021-26346

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.14.15 Description: The issue concerns a problem with stack handling in the idle kvm start guest function. The actual impact and potential for attack have not been confirmed. Recommendations: For Linux Kernel...

Important: Red Hat Security Advisory: kpatch-patch security update

An update is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

Ubuntu: Security Advisory (USN-5116-2)

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...

USN-5114-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 It was discovered that the KVM hypervisor implementation in the Linux kernel did not proper...

USN-5114-1: Linux kernel vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 It was discovered that the KVM hypervisor implementation in the Linux kernel did not proper...

USN-5116-2: Linux kernel vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 Alois Wohlschlager discovered that the overlay file system in the Linux kernel did not...