3584 matches found
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page leading to a missing guest protection page fault.
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CVE-2021-38198
A flaw was found in the Linux kernel, where it incorrectly computes the access permissions of a shadow page. This issue leads to a missing guest protection page fault. Mitigation Do not disable hardware-assisted paging also known as nested paging and Second Level Address Translation on your hosts...
AZL-6582 CVE-2021-38198 affecting package kernel for versions less than 5.10.78.1-1
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
DEBIAN-CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
UBUNTU-CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
CVE-2021-38198
CVE-2021-38198 affects the Linux kernel’s KVM implementation for x86. The vulnerability resides in arch/x86/kvm/mmu/paging_tmpl.h where shadow page access permissions are computed incorrectly, leading to a missing guest protection page fault. This can undermine guest isolation and may enable inst...
CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
Linux kernel 安全漏洞
Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. Linux kernel is vulnerable due to a failure to properly access permissions flaw in the shadow page in arch/x86/kvm/mmu/pagingtmpl.h. By sending a build request, a local attacker could exploit this flaw t...
shadowbroker
This repository, zhangyouren/shadowbroker, contains a collection of exploits and tools leaked by the Shadow Brokers, a group known for releasing sensitive information. The repository includes a README file that lists the contents of the repository, which includes various exploit modules, payloads...
Windows SAM secrets leak - HiveNightmare
Due to mismanagement of SAM and SYSTEM hives in Windows 10, it is possible for an unprivileged user to read those files. But, as they are locked while Windows is running we are not able to read them directly. The trick is to take advantage of Volume Shadow Copy, which is generally enabled, to...
Microsoft Issues Windows 10 Workaround Fix for ‘SeriousSAM’ Bug
A privilege escalation bug, affecting versions of Windows 10, received a workaround fix by Microsoft Wednesday to prevent attackers from accessing data and creating new accounts on compromised systems. The bug, dubbed SeriousSAM, affects the Security Accounts Manager SAM database in all versions ...
CVE-2021-36934
An elevation of privilege vulnerability exists because of overly permissive Access Control Lists ACLs on multiple system files, including the Security Accounts Manager SAM database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An...
CVE-2021-36934
An elevation of privilege vulnerability exists because of overly permissive Access Control Lists ACLs on multiple system files, including the Security Accounts Manager SAM database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An...
CVE-2021-36934 Windows Elevation of Privilege
An elevation of privilege vulnerability exists because of overly permissive Access Control Lists ACLs on multiple system files, including the Security Accounts Manager SAM database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An...
Privilege escalation
An elevation of privilege vulnerability exists because of overly permissive Access Control Lists ACLs on multiple system files, including the Security Accounts Manager SAM database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An...
