900 matches found
CVE-2023-34322
For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this means running on th...
CVE-2023-34322 top-level shadow reference dropped too early for 64-bit PV guests
For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this means running on th...
CVE-2023-34322 top-level shadow reference dropped too early for 64-bit PV guests
For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this means running on th...
CVE-2023-34322
For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this means running on th...
PT-2024-41505
Name of the Vulnerable Software and Affected Versions: linux in Debian Linux affected versions not specified Description: The vulnerability involves evicting cache lines during Secure Nested Paging SNP memory validation in x86 systems. This issue affects Debian Linux. Recommendations: At the...
SLAM Attack: New Spectre-based Vulnerability Impacts Intel, AMD, and Arm CPUs
Researchers from the Vrije Universiteit Amsterdam have disclosed a new side-channel attack called SLAM that could be exploited to leak sensitive information from kernel memory on current and upcoming CPUs from Intel, AMD, and Arm. The attack is an end-to-end exploit for Spectre based on a new...
CVE-2023-20566
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity...
CVE-2022-23830
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity...
AMD EPYC Security Vulnerability
AMD EPYC is an x86 architecture server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from a possible change in the SMM configuration when SNP is enabled, resulting in a loss of...
PT-2023-12740 · Suse · Suse
Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue concerns a potential limited loss of guest memory integrity due to SMM configuration not being immutable as intended when SNP is enabled...
Fedora 37 : xen (2023-948136565a)
The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-948136565a advisory. arm32: The cache may not be properly cleaned/invalidated XSA-437, CVE-2023-34321 top-level shadow reference dropped too early for 64-bit PV guests...
PT-2023-9481 · Linux +6 · Linux Kernel +6
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the x86/alternatives component of the Linux kernel, where KASAN Kernel Address Sanitizer triggers during apply alternatives on a 5-level paging machine, causing...
SUSE SLES15 Security Update : xen (SUSE-SU-2023:3902-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3902-1 advisory. - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: Fixed...
SUSE SLES15: xen / xen-devel / xen-libs / xen-tools / xen-tools-domU / etc (SUSE-SU-2023:3895-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3895-1 advisory. - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: Fixed...
SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:3832-1)
The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3832-1 advisory. - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439...
Amazon Linux 2 : microvm-kernel (ALASMICROVM-KERNEL-4.14-2023-002)
The version of microvm-kernel installed on the remote host is prior to 4.14.246-199.474. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2MICROVM-KERNEL-4.14-2023-002 advisory. A flaw was found in the Linux kernel's implementation of wireless drivers using the...
SUSE CVE-2023-34322
For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this means running on th...
top-level shadow reference dropped too early for 64-bit PV guests
ISSUE DESCRIPTION For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV guests run directly the respective shadow page tables. For 64-bit PV guests this...
Green Rocket Security GreenRADIUS Cross-Site Scripting Vulnerability
Green Rocket Security GreenRADIUS is a multiple authentication server from Green Rocket Security, Inc. to integrate with various applications and services to enforce MFA. A cross-site scripting vulnerability exists in Green Rocket Security GreenRADIUS v5.1.1.1 and prior versions, which stems from...
