hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem

A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...

hw: amd: Instruction raise #VC exception at exit

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

CVE-2024-31340

TP-Link Tether versions prior to 4.5.13 and TP-Link Tapo versions prior to 3.3.6 do not properly validate certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack...

Cisco Firepower Threat Defense 安全漏洞

Cisco Firepower Threat Defense FTD is a suite of unified software that provides next-generation firewall services from the U.S. company Cisco. A security vulnerability exists in Cisco Firepower Threat Defense Software version 1.0 that originates from a logic error when examining a specific class ...

Critical GitHub Enterprise Server Flaw Allows Authentication Bypass

GitHub has rolled out fixes to address a maximum severity flaw in the GitHub Enterprise Server GHES that could allow an attacker to bypass authentication protections. Tracked as CVE-2024-4985 CVSS score: 10.0, the issue could permit unauthorized access to an instance without requiring prior...

DEBIAN-CVE-2021-47389

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: fix missing sevdecommission in sevreceivestart DECOMMISSION the current SEV context if binding an ASID fails after RECEIVESTART. Per AMD's SEV API, RECEIVESTART generates a new guest context and thus needs to be paired...

CVE-2021-47228

In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...

DEBIAN-CVE-2021-47228

In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...

UBUNTU-CVE-2021-47228

In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...

UBUNTU-CVE-2021-47389

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: fix missing sevdecommission in sevreceivestart DECOMMISSION the current SEV context if binding an ASID fails after RECEIVESTART. Per AMD's SEV API, RECEIVESTART generates a new guest context and thus needs to be paired...

CVE-2021-47228 x86/ioremap: Map EFI-reserved memory as encrypted for SEV

In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...

CVE-2021-47228

The Linux kernel contains a vulnerability in the x86/ioremap component where memory marked with the EFI_MEMORY_RUNTIME attribute is not properly mapped as encrypted for SEV guests. This occurs because some drivers require memory marked as EFI boot services data , which is preserved using efi_mem_...

SUSE CVE-2024-35791

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Flush pages under kvm-lock to fix UAF in svmregisterencregion Do the cache flush of converted pages in svmregisterencregion before dropping kvm-lock to fix use-after-free issues where region and/or its array of pages...

Linux kernel 安全漏洞

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 the Linux kernel that stems from a lack of DECOMMISSION that may cause subsequent SEV boot failures...

PT-2024-33706 · Github · Github Enterprise Server

Name of the Vulnerable Software and Affected Versions: GitHub Enterprise Server affected versions not specified Description: The issue affects instances with SAML SSO and encrypted assertions, allowing an attacker to forge a SAML response and gain admin privileges and unrestricted access to the...

CVE-2024-4985

An authentication bypass vulnerability was present in the GitHub Enterprise Server GHES when utilizing SAML single sign-on authentication with the optional encrypted assertions feature. This vulnerability allowed an attacker to forge a SAML response to provision and/or gain access to a user with...

CVE-2024-4985

An authentication bypass vulnerability was present in the GitHub Enterprise Server GHES when utilizing SAML single sign-on authentication with the optional encrypted assertions feature. This vulnerability allowed an attacker to forge a SAML response to provision and/or gain access to a user with...

CVE-2024-4985

The CVE-2024-4985 issue affects GitHub Enterprise Server (GHES) where SAML SSO with optional encrypted assertions can be abused to forge a SAML response, enabling provisioning or access to a site administrator account without prior authentication. The vulnerability impacts all GHES versions prior...

PT-2024-5050

Name of the Vulnerable Software and Affected Versions: GitHub Enterprise Server versions prior to 3.13.0 GitHub Enterprise Server version 3.9.15 GitHub Enterprise Server version 3.10.12 GitHub Enterprise Server version 3.11.10 GitHub Enterprise Server version 3.12.4 Description: An authentication...

CVE-2024-4985: Incorrect Implementation of Authentication Algorithm

An authentication bypass vulnerability was present in the GitHub Enterprise Server GHES when utilizing SAML single sign-on authentication with the optional encrypted assertions feature. This vulnerability allowed an attacker to forge a SAML response to provision and/or gain access to a user with...