CentOS 8 : kernel (CESA-2021:4056)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:4056 advisory. - kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free CVE-2020-36385 - kernel: out-of-bounds write due to a heap buffer overflo...

Oracle Linux 8 : kernel (ELSA-2021-4056)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4056 advisory. - RDMA/ucma: Rework ucmamigrateid to avoid races with destroy Kamal Heib 1982040 1931846 CVE-2020-36385 - RDMA/ucma: Fix locking for ctx-eventsreported...

RLSA-2021:4088 Important: kernel-rt security and bug fix update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free CVE-2020-36385 kernel: out-of-bounds write due to a heap buffe...

kernel-rt security and bug fix update

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel-rt packages provide the Real Time Linux Kernel, which enables...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RLSA-2021:4056 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free CVE-2020-36385 kernel: out-of-bounds write due to a heap buffer overflow in hidinputchangeresolutionmultipliers of...

RHEL 8 : kernel (RHSA-2021:4056)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4056 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free in...

RHEL 8 : kernel-rt (RHSA-2021:4088)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4088 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

Unspecified vulnerability in Linux kernel (CNVD-2021-84584)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel powerpc prior to version 5.14.15, which stems from an implementation error in arch/powerpc/kvm/book3shvrmhandlers when handling...

CVE-2021-43056

A denial of service problem was found in the Linux kernel's Kernel-based Virtual Machine KVM specific to PowerPC. In this flaw, a user with local access can confuse the host offline code, causing the guest to crash. Mitigation Mitigation for this issue is either not available or the currently...

UVI-2021-1001894 KVM: arm64: Fix host stage-2 PGD refcount

KVM: arm64: Fix host stage-2 PGD refcount 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 v5.14.15 by commit...

GSD-2021-1001894 KVM: arm64: Fix host stage-2 PGD refcount

KVM: arm64: Fix host stage-2 PGD refcount 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 v5.14.15 by commit...

UVI-2021-1001876 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.14.15 by commit...

GSD-2021-1001876 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.14.15 by commit...

GSD-2021-1001840 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.10.76 by commit...

UVI-2021-1001840 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.10.76 by commit...

UVI-2021-1001817 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.4.156 by commit...

GSD-2021-1001817 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest 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 v5.4.156 by commit...

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...