Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-direct: Leak pages on dmasetdecrypted failure In TDX, it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail, resulting in an error and the return of decrypted/membered pages. Callers...

Astra Linux – Vulnerability in Intel Microcode

A protection mechanism failure in some third- and fourth-generation IntelR XeonR processors, when using IntelR SGX or IntelR TDX, may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerability in Intel Microcode

In the memory subsystem of certain IntelR XeonR 6 processors, out-of-bounds writing when using IntelR SGX or IntelR TDX may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerability in Intel Microcode

An improperly implemented security check for standard in the DDRIO configuration for some IntelR XeonR 6 processors, when using IntelR SGX or IntelR TDX, may allow a privileged user to potentially enable privilege escalation through local access...

Updated microcode packages fix security vulnerabilities

A potential security vulnerability for some Intel® Xeon® 6 processor with Intel® Trust Domain Extensions Intel® TDX may allow escalation of privilege. CVE-2025-31936 A potential security vulnerability in some Intel® Xeon® 6 processor with Intel® Trust Domain Extensions Intel® TDX may allow...

HPESBHF05019 rev.1 - Certain HPE SimpliVity Servers Using Certain Intel Processors, INTEL-SA-01397, 2026.1 IPU, Intel Trust Domain Extensions (Intel TDX) module Advisory, Multiple Vulnerabilities

Potential Security Impact: Local: Denial of Service DoS, Disclosure of Information, Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE SimpliVity 380 Gen11 - Prior to SimpliVity Gen11 Support Pack SVTSP 2026-0605 CVSS Scores: | CVE | CVSS Vector | Base Sco...

CVE-2026-31561

In the Linux kernel, the following vulnerability has been resolved: x86/cpu: Remove X86CR4FRED from the CR4 pinned bits mask Commit in Fixes added the FRED CR4 bit to the CR4 pinned bits mask so that whenever something else modifies CR4, that bit remains set. Which in itself is a perfectly fine...

CVE-2026-31561 x86/cpu: Remove X86_CR4_FRED from the CR4 pinned bits mask

In the Linux kernel, the following vulnerability has been resolved: x86/cpu: Remove X86CR4FRED from the CR4 pinned bits mask Commit in Fixes added the FRED CR4 bit to the CR4 pinned bits mask so that whenever something else modifies CR4, that bit remains set. Which in itself is a perfectly fine...

CVE-2026-31470

A flaw was found in the Linux kernel's TDX guest virtualization component. A malicious host can manipulate the 'quote' buffer length, allowing it to specify a response length larger than the guest's allocated memory. This can lead to information disclosure, where sensitive data beyond the intende...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011378)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011378 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/apic: Don't disable x2APIC if locked The APIC supports two modes, legacy APIC or xAPIC, and...

The vulnerability of Intel Trust Domain Extensions (TDX) microprogramming software for Intel processors allows a perpetrator to gain unauthorized access to confidential information.

The vulnerability of Intel Trust Domain Extensions TDX microprogramming software for Intel processors lies in the ability to read data beyond the allowed range in memory. Exploiting this vulnerability can allow an attacker to gain unauthorized access to confidential information...

The vulnerability of Intel Trust Domain Extensions (TDX) microprogramming software for Intel processors allows a perpetrator to gain unauthorized access to confidential information.

The vulnerability of the Intel Trust Domain Extensions TDX microprogramming software for Intel processors is related to the implementation of incorrect control flow. Exploiting this vulnerability can allow an attacker to gain unauthorized access to confidential information...

The vulnerability of the Intel Trust Domain Extensions (TDX) microprogramming software for Intel processors allows attackers to enhance their privileges.

The vulnerability of the Intel Trust Domain Extensions TDX microprogramming software for Intel processors is related to synchronization errors when using common resources. Exploiting this vulnerability can allow attackers to increase their privileges...

kernel: x86/tdx: Fix "in-kernel MMIO" check

A flaw was found in the Linux kernel. Userspace can deceive the kernel into performing MMIO Memory-Mapped IO operations in TDX Trust Domain Extensions on its behalf, allowing a VE Virtualization Exception to be incorrectly handled as a in-kernel MMIO operation...

kernel: x86/tdx: Fix "in-kernel MMIO" check

A flaw was found in the Linux kernel. Userspace can deceive the kernel into performing MMIO Memory-Mapped IO operations in TDX Trust Domain Extensions on its behalf, allowing a VE Virtualization Exception to be incorrectly handled as a in-kernel MMIO operation...

The vulnerability of the Intel Trust Domain Extensions (TDX) microprogramming software for Intel processors allows a hacker to trigger a service failure.

The vulnerability of the Intel Trust Domain Extensions TDX microprogramming software for Intel processors is related to synchronization errors when using common resources. Exploiting this vulnerability can allow an attacker to cause service failures...

The vulnerability of the Trust Domain Extensions (TDX) module in Intel microprogramming systems allows a hacker to gain unauthorized access to protected information.

The vulnerability of the Trust Domain Extensions TDX module in Intel microprogramming devices is related to errors during initialization. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

The vulnerability of the Trust Domain Extensions (TDX) module in Intel microprogramming software allows a hacker to gain unauthorized access to protected information.

The vulnerability of the Trust Domain Extensions TDX module in Intel microprogramming devices relates to reading data outside of the allowed range in memory. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

CVE-2025-32467

Use of uninitialized variable for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow an information disclosure. Authorized adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local access wh...

Security Assessment of Intel TDX with Support for Live Migration

In the second and third quarters of 2025, Google collaborated with Intel to conduct a security assessment of Intel Trust Domain Extensions TDX, extending Google's previous review and covering major changes since Intel TDX Module 1.0 - namely support for Live Migration and Trusted Domain TD...