347 matches found
USN-5210-2: Linux kernel regression | Cloud Foundry
Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-5210-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a regression that caused failures to boot in environments with AMD Secure Encrypted Virtualization SEV enabled...
Ubuntu: Security Advisory (USN-5210-2)
The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...
TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV) - Lenovo Support US
No description provided...
UBUNTU-CVE-2021-4093
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...
CVE-2021-4093
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...
CVE-2021-26320
Insufficient validation of the AMD SEV Signing Key ASK in the SENDSTART command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP...
AMD 多款产品缓冲区错误漏洞
AMD Platform Security Processor and others are products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is an application software.AMD System Management Unit SMU is a system management unit. A buffer error vulnerability exists in...
AMD 多款产品输入验证错误漏洞
AMD Platform Security Processor and others are products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is an application software.AMD System Management Unit SMU is a system management unit. An input validation error vulnerability...
AMD多款产品输入验证错误漏洞
AMD Platform Security Processor and AMD Secure Encrypted Virtualization are both products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is a software application. Hardware-accelerated memory encryption to protect data in use. An inp...
AMD 多款产品输入验证错误漏洞
AMD Platform Security Processor, etc. are products of AMD USA. AMD Platform Security Processor is a security processor. AMD Secure Encrypted Virtualization is an application software. Micro Devices System Management Unit AMD SMU, etc. are products of AMD Advanced Micro Devices, Inc. in the U.S...
AMD 多款产品安全漏洞
AMD Platform Security Processor and AMD Secure Encrypted Virtualization are both products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is a software application. Hardware-accelerated memory encryption to protect data in use. AMD...
CVE-2021-26323
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...
TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV)
Bulletin ID: AMD-SB-1023 Potential Impact: Loss of Integrity, Confidentiality and Availability Summary A malicious hypervisor HV along with an unprivileged process controlled by an attacker and executing in a guest VM, may maliciously control the process of flushing the Translation Lookaside Buff...
AMD 多款产品安全漏洞
AMD Platform Security Processor and others are products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is an application software.AMD System Management Unit SMU is a system management unit. A security vulnerability exists in several...
PT-2024-11236 · Linux +2 · Linux Kernel +2
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10.45/5.12.12 Description: The issue arises when memory marked as EFI boot services data is not properly mapped as encrypted under SEV, potentially leading to a kernel crash at boot. This occurs because some...
AMD Secure Encrypted Virtualization Command Injection Vulnerability
AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. AMD Secure Encrypted Virtualization suffers from a command injection vulnerability that can be exploited by an attacker to execute arbitrary commands...
AMD Secure Encrypted Virtualization 命令注入漏洞
AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. AMD Secure Encrypted Virtualization suffers from a command injection vulnerability that can be exploited by an attacker to execute arbitrary commands...
AMD Secure Encrypted Virtualization 命令注入漏洞
AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. AMD Secure Encrypted Virtualization suffers from a command injection vulnerability that can be exploited by an attacker to execute arbitrary commands...
The vulnerability in the arch/x86/kvm/svm/sev.c component of the Kernel-based Virtual Machine (KVM) virtualization subsystem of Linux operating systems allows a attacker to cause a service failure.
The vulnerability in the kernel-based virtual machine KVM virtualization subsystem of Linux operating systems, specifically in the arch/x86/kvm/svm/sev.c component, involves uncontrolled resource consumption. Exploiting this vulnerability can allow an attacker to cause service failures...
DEBIAN-CVE-2020-36311
An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service soft lockup by triggering destruction of a large SEV VM which requires unregistering many encrypted regions, aka CID-7be74942f184...