Important: Red Hat Security Advisory: microcode_ctl security, bug fix, and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling

A flaw was found in IntelR Processors within Ring 0, affecting the kernel, hypervisor, and bare metal operating systems. Improper handling of values may allow an authorized adversary with privileged user access to perform a local, high-complexity attack. This can lead to an escalation of privileg...

Important: microcode_ctl security, bug fix, and enhancement update

The microcodectl packages provide microcode updates for Intel and AMD processors. Security Fixes: kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling CVE-2025-35973 kernel: microcodectl: Intel Xeon 6 Processors: Privilege escalation via improper memory...

ALSA-2026:65147 Important: microcode_ctl security, bug fix, and enhancement update

The microcodectl packages provide microcode updates for Intel and AMD processors. Security Fixes: kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling CVE-2025-35973 kernel: microcodectl: Intel Xeon 6 Processors: Privilege escalation via improper memory...

RHEL 8 : microcode_ctl (RHSA-2026:65147)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:65147 advisory. The microcodectl packages provide microcode updates for Intel and AMD processors. Security Fixes: kernel: hypervisor: Intel Processors:...

ROS-20260907-73-0084

The vulnerability of UEFI microprogramming systems of Intel processors is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to enhance their privileges...

HPESBHF05087 rev.1 - HPE ProLiant DL/ML/XL, Alletra, Apollo, Edgeline, and Synergy Server Using Certain Intel Processors, INTEL-SA-01371, VRT0011, Intel Chipset Firmware Advisory, Local Escalation of Privilege Vulnerability

Potential Security Impact: Local: Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE ProLiant DL110 Gen10 Plus Telco server - Prior to SPSE504.04.04.926.0 HPE ProLiant DL360 Gen10 Plus server - Prior to SPSE504.04.04.926.0 HPE ProLiant DL380 Gen10 Plus...

Intel Processor Firmware August 2026 Security Update

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

SUSE 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...

SUSE 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...

SUSE CVE-2026-20760

Improper handling of overlap between protected memory ranges in some microcode for some IntelR Processors within Ring 0: Hypervisor may allow an escalation of privilege. Authorized adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This resu...

SUSE CVE-2026-20917

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...

CVE-2025-35973

A flaw was found in IntelR Processors within Ring 0, affecting the kernel, hypervisor, and bare metal operating systems. Improper handling of values may allow an authorized adversary with privileged user access to perform a local, high-complexity attack. This can lead to an escalation of privileg...

Linux Distros Unpatched Vulnerability : CVE-2026-20917

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Exposure of sensitive information caused by incorrect data forwarding during transient execution for some IntelR Processors within Ring 0: Hypervisor and Kernel...

Linux Distros Unpatched Vulnerability : CVE-2026-20760

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper handling of overlap between protected memory ranges in some microcode for some IntelR Processors within Ring 0: Hypervisor may allow an escalation of...

Linux Distros Unpatched Vulnerability : CVE-2026-20716

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper access control for some IntelR Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an...

Linux Distros Unpatched Vulnerability : CVE-2025-35973

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper handling of values for some IntelR Processors within Ring 0: Kernel, Hypervisor and Bare Metal OS may allow an escalation of privilege. Authorized...

CVE-2026-20917

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...

ALPINE-CVE-2026-20917

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...

UBUNTU-CVE-2026-20917

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...