2026.2 IPU - Intel® Processor Firmware 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-2025-35979 Description: Exposure of sensitive information caused by shared...

Intel® Slim Bootloader Advisory

Summary: A potential security vulnerability in the Intel® Slim Bootloader may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2026-20753 Description: Integer overflow in the UEFI firmware for the Slim...

Intel Processor Firmware May 2026 Security Update

Intel has informed HP of a 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...

Unity Linux 20.1060e / 20.1070e Security Update: binutils (UTSA-2026-017633)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017633 advisory. Load value injection in some IntelR Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a sid...

Ubuntu 24.04 LTS : Linux kernel (Azure) vulnerabilities (USN-8258-1)

"The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8258-1 advisory. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the...

Ubuntu 24.04 LTS : Linux kernel (Azure FIPS) vulnerabilities (USN-8260-1)

"The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8260-1 advisory. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the...

Ubuntu 24.04 LTS / 25.10 : Linux kernel vulnerabilities (USN-8245-1)

"The remote Ubuntu 24.04 LTS / 25.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8245-1 advisory. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : libpng vulnerabilities (USN-8251-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8251-1 advisory. It was discovered that libpng incorrectly handled memory when processing certain PNG files. If a user or automated system were tricke...

Unity Linux 20.1070e Security Update: microcode_ctl (UTSA-2026-017785)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017785 advisory. Hardware allows activation of test or debug logic at runtime for some IntelR processors which may allow an unauthenticated user to potentially enable escalation of...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a deadlock caused by SCXKICKWAIT in schedext, resulting in a waiting cycle among multiple CPUs...

USN-8258-1: Linux kernel (Azure) vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

USN-8245-1 linux-azure, linux-azure-6.17, linux-oem-6.17 vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

USN-8245-1: Linux kernel vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

Security update for xen

This update for xen fixes the following issues: Update to Xen 4.20.3 bug fix release bsc1027519 jscPED-8907. CVE-2025-54505: Floating Point Divider State Sampling on AMD CPUs AMD-SN-7053 bsc1262428. CVE-2026-23557: Xenstored DoS via XSRESETWATCHES command bsc1262178. CVE-2026-23558: grant table v...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: microcode_ctl (UTSA-2026-016523)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016523 advisory. Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some IntelR Processors may allow an authenticated user to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: microcode_ctl (UTSA-2026-016524)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016524 advisory. Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution in the indirect branch predictors for some...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: microcode_ctl (UTSA-2026-016522)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016522 advisory. Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel AtomR processors may allow a...

CVE-2026-43266

A flaw was found in the Linux kernel's handling of Common Platform Error Records CPER for ARM processors. This vulnerability allows a local attacker or malicious firmware to provide a malformed CPER record with an excessively large section length. The kernel then attempts to read data beyond the...

CVE-2026-43261

A flaw was found in the Linux kernel. This vulnerability affects systems running on TSV110 processors, making them susceptible to the Spectre-BHB Branch History Buffer attack. A local attacker could exploit this side-channel vulnerability to potentially leak sensitive information by observing...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the error handling logic for ARM processors in APEI/GHES, where no checks are performed on memory...