Astra Linux – Vulnerability in Intel Microcode

Improper buffer restrictions in the firmware of certain IntelR XeonR Processors with SGX enabled 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

Improper finite state machines in the hardware logic of some 4th and 5th generation IntelR XeonR processors may allow an authorized user to potentially enable denial of service via local access...

Astra Linux – Vulnerability in Intel Microcode

Incorrect calculations in the microcode keying mechanism of some 3rd Generation IntelR XeonR Scalable Processors may allow a privileged user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

TencentOS Server 3: microcode_ctl (TSSA-2026:1116)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:1116 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

Astra Linux – Vulnerability in Intel Microcode

Insufficient granularity of access control in out-of-band management in some IntelR Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privileges through adjacent network access...

Astra Linux – Vulnerability in Intel Microcode

Incorrect default permissions in some memory controller configurations for certain IntelR XeonR processors when using IntelR Software Guard Extensions may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerability in Intel Microcode

Insufficient control flow management in the Alias Checking Trusted Module ACTM firmware for some IntelR XeonR processors 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...

Astra Linux – Vulnerability in Intel Microcode

Improper access control for some 3rd Generation IntelR XeonR Scalable Processors before the BIOS version MR7 may allow a local attacker to potentially enable information disclosure through local access...

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...

Intel Xeon Processor FW 2026.3 IPU Security Update

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

MiracleLinux 9 : microcode_ctl-20260210-1.20260812.1.el9_8 (AXSA:2026-1871:08)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-1871:08 advisory. kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling CVE-2025-35973 kernel: microcodectl: Intel Xeon 6...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: microcode_ctl (UTSA-2026-110881)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-110881 advisory. Improper handling of overlap between protected memory ranges for some IntelR XeonR 6 processors when using IntelR TDX within SMM may allow an escalation of privilege...

RockyLinux 10 : microcode_ctl (RLSA-2026:67979)

The remote RockyLinux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RLSA-2026:67979 advisory. kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling CVE-2025-35973 kernel: microcodectl: Intel Xeon 6...

kernel: microcode_ctl: Intel Xeon 6 Processors: Privilege escalation via improper memory range handling in SMM

A flaw was found in IntelR XeonR 6 processors when using IntelR TDX within System Management Mode SMM. Improper handling of overlap between protected memory ranges may allow a local attacker with privileged user access to escalate privileges. This vulnerability could lead to high impact on...

kernel: microcode_ctl: Intel Xeon 6 Processors: Privilege escalation via improper memory range handling in SMM

A flaw was found in IntelR XeonR 6 processors when using IntelR TDX within System Management Mode SMM. Improper handling of overlap between protected memory ranges may allow a local attacker with privileged user access to escalate privileges. This vulnerability could lead to high impact on...

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 10. 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...

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...