Intel-Linux-Processor-Microcode-Data-Files

适用于 Linux 的英特尔处理器微码软件包 关于 英特尔处理器微码更新（MCU）软件包提供了一种针对安全公告和功能问题（包括勘误）发布更新的机制。此外，MCU 还负责启动 SGX 飞地（在支持 SGX 功能的处理器上）、实现复杂行为（例如 assists）等。应用 MCU 的首选方法是使用系统 BIOS。对于英特尔的某些处理器，还可以使用操作系统在运行时更新 MCU。此处共享的英特尔微码软件包包含针对那些支持操作系统加载 MCU 的处理器的更新。 为什么要更新微码？ 更新微码有助于缓解 CPU...

CVE-2026-93275

A flaw was found in the Linux kernel's Intel Processor Trace PT subsystem. A local user could trigger a Denial of Service DoS condition by executing performance monitoring operations that cause group event throttling. Due to improper state tracking during event start and stop operations, the...

Intel Processor Load Value Injection August 2026 Security Update

Intel has informed HP of potential security vulnerability identified in some Intel® Processors, which might allow information disclosure. Intel is releasing microcode updates to mitigate this potential vulnerability. Intel has released updates to mitigate the potential vulnerability. HP has...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Disabling Intel PT virtualization guest/host mode is enabled by default under CONFIGBROKEN. This means that KVM’s ptmode module parameter is set to BROKEN by default, thereby disabling support for virtualizing Intel PT...

Astra Linux – Vulnerability in Linux

In intelpmudrainpebsnhm in arch/x86/events/intel/ds.c of the Linux kernel, up to version 5.11.8 on some Haswell CPUs, user-space applications such as perf-fuzzer can cause a system crash due to improper handling of the PEBS status in a PEBS record, also known as CID-d88d05a9e0b6...

HPESBHF05128 rev.1 - HPE StoreEasy Servers Using Certain Intel Processors, INTEL-SA-01423, 2026.3 IPU, Intel Processor Load Value Injection Zero Data Advisory, Local Disclosure of Information Vulnerability

Potential Security Impact: Local: Disclosure of Information SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE StoreEasy 1660 Storage - Prior to 2.7008-19-2026 HPE StoreEasy 1860 Storage - Prior to 2.7008-19-2026 HPE StoreEasy 1670 Expanded Storage - Prior to 2.7008-19-2026 CVSS...

HPESBHF05127 rev.1 - HPE ProLiant DL/ML/XL, Apollo, Edgeline, and Synergy Server Using Certain Intel Processors, INTEL-SA-01423, 2026.3 IPU, Intel Processor Load Value Injection Zero Data Advisory, Local Disclosure of Information Vulnerability

Potential Security Impact: Local: Disclosure of Information SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE ProLiant DL20 Gen10 Plus server - prior to v2.7008-20-2026 HPE ProLiant DL110 Gen10 Plus Telco server - prior to v2.7008-19-2026 HPE ProLiant DL360 Gen10 Plus server -...

Intel Processor Firmware August 2026 Security Update

Intel has informed HP of a potential security vulnerability identified in some Intel® Processors, which might allow escalation of privilege. Intel is releasing microcode updates to mitigate this potential vulnerability. Intel has released updates to mitigate the potential vulnerabilities. HP has...

Intel-Linux-Processor-Microcode-Data-Files microcode-20260811

Intel Processor Microcode Package for Linux About The Intel Processor Microcode Update MCU Package provides a mechanism to release updates for security advisories and functional issues, including errata. In addition, MCUs are responsible for starting the SGX enclave on processors that support the...

CVE-2025-35973

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...

HPESBHF05099 rev.1 - HPE ProLiant DL/ML/XD, Alletra, and Synergy servers Using Certain Intel Processors, INTEL-SA-01428, 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 Alletra Storage Server 4210 - Prior to v1.8005-29-2026 HPE ProLiant Compute DL110 Gen12 - Prior to v1.5007-24-2026 HPE ProLiant Compute DL320 Gen12 - Prior to...

HPESBHF05106 rev.1 - HPE ProLiant DL/ML/XD, Alletra, and Synergy servers Using Certain Intel Processors, INTEL-SA-01435, UPLR4, 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 Alletra Storage Server 4210 - Prior to v1.8005-29-2026 HPE ProLiant Compute DL110 Gen12 - Prior to v1.5007-24-2026 HPE ProLiant Compute DL320 Gen12 - Prior to...

CVE-2026-64477

In the Linux kernel, the following vulnerability has been resolved: x86,fs/resctrl: Prevent out-of-bounds access while offlining CPU when SNC enabled The architecture updates the cpumask in a domain's header to track which online CPUs are associated with the domain. When this mask becomes empty t...

Microsoft DirectX12: .spritefont multiply overflow only in 32-bit builds

Impact The spritefont reader can be induced to perform a 32-bit overflow multiply that could in theory result in a RCE. This impacts the use of the DirectX Tool Kit SpriteFont class file loading ctor if given untrusted data files. Note this only applies to x86/ARM builds of the library. ARM64 and...

CVE-2026-43401

In the Linux kernel, the following vulnerability has been resolved: cpufreq: intelpstate: Fix NULL pointer dereference in updatecpuqosrequest The updatecpuqosrequest function attempts to initialize the 'freq' variable by dereferencing 'cpudata' before verifying if the 'policy' is valid. This issu...

SUSE-SU-2026:20758-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20260210 release bsc1258046: - CVE-2024-24853: Updated fix for incorrect behavior order in transition between executive monitor and SMI transfer monitor STM in some IntelR Processor may allow a...

SUSE-SU-2026:20941-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20260210 release bsc1258046: - CVE-2024-24853: Updated fix for incorrect behavior order in transition between executive monitor and SMI transfer monitor STM in some IntelR Processor may allow a...

SUSE-SU-2026:20682-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20260210 release bsc1258046: - CVE-2024-24853: Updated fix for incorrect behavior order in transition between executive monitor and SMI transfer monitor STM in some IntelR Processor may allow a...

SUSE SLES12 Security Update : ucode-intel (SUSE-SU-2026:0669-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0669-1 advisory. - Intel CPU Microcode was updated to the 20260210 release bsc1258046 - CVE-2024-24853: Updated fix for incorrect behavior order in transition...

OESA-2026-1440 microcode_ctl security update

This is a tool to transform and deploy microcode update for x86 CPUs. Security Fixes: Improper handling of values in the microcode flow for some IntelR Processor Family may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity atta...