DEBIAN-CVE-2021-47277

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

UBUNTU-CVE-2021-47277

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

CVE-2021-47277

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

CVE-2021-47277 kvm: avoid speculation-based attacks from out-of-range memslot accesses

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

CVE-2021-47277 kvm: avoid speculation-based attacks from out-of-range memslot accesses

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

CVE-2021-47277

CVE-2021-47277 affects the Linux kernel KVM path for guest memory translation. The issue arises when speculative execution may use an invalid guest frame number (gfn) to compute an out-of-bounds host virtual address (hva) in __gfn_to_hva_memslot, enabling a potential two-read Spectre gadget where...

F5 Networks BIG-IP : Speculative race conditions vulnerability (K000139682)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000139682 advisory. A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution...

RHEL 8 : kernel (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - kernel: race condition in sndpcmhwfree leading to use-after-free CVE-2022-1048 - Kernel: use-after-free i...

RHEL 7 : hw (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - hw: cpu: intel: Intra-Mode BTI CVE-2022-0002 - hw: Intel: Improper restriction in memory buffer in graphi...

New Spectre-Style 'Pathfinder' Attack Targets Intel CPU, Leak Encryption Keys and Data

Researchers have discovered two novel attack methods targeting high-performance Intel CPUs that could be exploited to stage a key recovery attack against the Advanced Encryption Standard AES algorithm. The techniques have been collectively dubbed Pathfinder by a group of academics from the...

SUSE: Security Advisory (SUSE-SU-2024:0884-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

SUSE: Security Advisory (SUSE-SU-2024:0885-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Amazon Linux 2 : kernel (ALAS-2024-2525)

The version of kernel installed on the remote host is prior to 4.14.336-257.568. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2525 advisory. A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative...

Medium: kernel

Issue Overview: A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions ...

Fedora 37 : kernel / kernel-headers / kernel-tools (2023-f4f9182dc8)

The remote Fedora 37 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2023-f4f9182dc8 advisory. The 6.1.5 stable kernel rebase contains new features, enhanced hardware support, and a number of important fixes across the tree. Tenable has...

Exploiting the Conditional Branch Predictor

AMD ID: AMD-SB-7015 Potential Impact: N/A Severity: N/A Summary Researchers from the University of California San Diego have shared with AMD a paper titled “Pathfinder: High-Resolution Control-Flow Attacks Exploiting the Conditional Branch Predictor” that explores methods for forcing a branch...

USN-6740-1: Linux kernel vulnerabilities

Wei Chen discovered that a race condition existed in the TIPC protocol implementation in the Linux kernel, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-1382 It was discovered that the virtio network...

USN-6739-1: Linux kernel vulnerabilities

It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service system crash. CVE-2022-20422 Wei Chen discovered that a race condition existed in the TIPC protocol implementation in...

USN-6739-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service system crash. CVE-2022-20422 Wei Chen discovered that a race condition existed in the TIPC protocol implementation in...

SUSE CVE-2024-2201

A cross-privilege Spectre v2 vulnerability allows attackers to bypass all deployed mitigations, including the recent FineIBT, and to leak arbitrary Linux kernel memory on Intel systems...