CVE-2026-20716

Improper access control for some IntelR Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local...

EUVD-2026-56476

Improper access control for some IntelR Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local...

CVE-2026-20716

Improper access control for some IntelR Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local...

PT-2026-70282

Name of the Vulnerable Software and Affected Versions IntelR Processors affected versions not specified Description Improper access control within Ring 3 the least privileged level of the CPU where user applications run may allow an escalation of privilege. A local hardware adversary with an...

PT-2026-70274

Improper handling of values for some IntelR Processors within Ring 0: Kernel, Hypervisor and Bare Metal OS may allow an escalation of privilege. Authorized adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur...

HPESBHF05069 rev.1 - HPE Cray XD670 Server Using Certain Intel Processors, INTEL-SA-01419, 2026.2 IPU, Intel Trust Domain Extensions (Intel TDX) module Advisory

Potential Security Impact: Local: Disclosure of Information SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Cray XD670 - Prior to 2.09 HFP 2026.05.00 CVSS Scores: | CVE | CVSS Vector | Base Score | | --- | --- | --- | | CVE-2025-31356 |...

PT-2026-70802

Exposure of sensitive information caused by incorrect data forwarding during transient execution for some IntelR Processors within Ring 0: Hypervisor and Kernel may allow information disclosure. System software adversary with a privileged user combined with a high complexity attack may enable dat...

PT-2026-70295

Name of the Vulnerable Software and Affected Versions IntelR Processors affected versions not specified Description Improper handling of overlap between protected memory ranges in some microcode within Ring 0: Hypervisor may allow an escalation of privilege. An authorized adversary with privilege...

2026.3 IPU, Intel® Processor Load Value Injection Zero Data Advisory

Summary: A potential security vulnerability in some Intel® Processors may allow information disclosure. Intel is releasing microcode updates to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2026-20917 Description: Exposure of sensitive information caused by incorrect da...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fixed a situation where a hard lockup occurs in the virtual machine after prolonged inactivity, due to the periodic HV timer. When advancing the expiration of the guest’s APIC timer in periodic mode, set the expiration ...

HPESBHF05067 rev.1 - HPE Cray XD670 Server Using Certain Intel Processors, INTEL-SA-01413, UEFI Reference Firmware Advisory, Local Disclosure of Information Vulnerability

Potential Security Impact: Local: Disclosure of Information SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Cray XD670 - Prior to 2.09 HFP 2026.05.00 CVSS Scores: | CVE | CVSS Vector | Base Score | | --- | --- | --- | | CVE-2025-35991 |...

HPESBHF05066 rev.1 - HPE Cray XD670 Server Using Certain Intel Processors, INTEL-SA-01396, 2026.1 IPU, Intel Processor Firmware Advisory, Local Escalation of Privilege Vulnerability

Potential Security Impact: Local: Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Cray XD670 - Prior to 2.09 CVSS Scores: | CVE | CVSS Vector | Base Score | | --- | --- | --- | | CVE-2025-31648 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N | 3.9 |...

New Interrupt Injection Attack Can Bypass Spectre v2 Defenses on Intel and AMD CPUs

An unprivileged Linux program can time a hardware interrupt to land in the gap between a processor sanitizing its branch predictor and the kernel using it, re-poisoning the predictor after the defense has run. MIT CSAIL researchers Daniël Trujillo and Mengjia Yan named the technique INTERRUPT...

SUSE-SU-2026:2963-1 Security update for ucode-intel

This update for ucode-intel fixes the following issue: - CVE-2025-35979: data leaks fixed in 20260512 release bsc1265189. Other changes: - Intel CPU Microcode was updated to the 20260512 release bsc1265189. New Platforms | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products...

16-Year-Old Linux KVM Flaw Lets Guest VMs Escape to Host on Intel and AMD x86 Systems

A use-after-free bug in Linux's KVM hypervisor can be triggered from a guest virtual machine to corrupt the shadow-page state of the host kernel that runs it. Dubbed 'Januscape' and tracked as CVE-2026-53359, the flaw sits in the shadow MMU code that KVM shares across both Intel and AMD. The publ...

HPESBHF05017 rev.1 - Certain HPE SimpliVity Servers Using Certain Intel Processors, INTEL-SA-01396, 2026.1 IPU, Intel Processor Firmware Advisory, Local Escalation of Privilege Vulnerability

Potential Security Impact: Local: Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE SimpliVity 380 Gen11 - Prior to SimpliVity Gen11 Support Pack 20260605 HPE SimpliVity 380 Gen10 Plus - Prior to SimpliVity Gen10 Support Pack 20260605 CVSS Scores: | CVE |...

Astra Linux – Vulnerability in Intel Microcode

A observable discrepancy in the RAPL interface of certain Intel processors may allow a privileged user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Linux 5.15

A NULL pointer dereference flaw was discovered in the Linux kernel’s KVM module. This flaw can lead to a denial of service in the x86emulateinsn function in arch/x86/kvm/emulate.c. The flaw occurs when an illegal instruction is executed on the guest CPU of the Intel model...

CVE-2025-35979

A flaw was found in the kernel. This vulnerability, affecting some IntelR Processors, involves shared microarchitectural predictor state that influences transient execution within VMX non-root guest operation. An unprivileged software adversary with an authenticated user can exploit this locally ...