linux kernel patch

About this tag
The linux kernel patch tag on WindowsForum.com covers security vulnerabilities and fixes in the Linux kernel, with a focus on issues that affect enterprise IT and cross-platform environments. Recent discussions highlight CVE-2026-23408, a double-free vulnerability in AppArmor that poses an availability denial-of-service risk. The tag includes analysis of kernel patches that address memory-management flaws, their impact on security boundaries, and operational implications for defenders relying on AppArmor policy enforcement. Content also examines how Microsoft and Debian track and communicate these Linux kernel fixes, making this tag relevant for IT professionals managing mixed Windows and Linux deployments.

  1. AMD CPPC Highest Frequency: Better Scheduler Data for Windows 11 and Linux

    AMD is preparing a CPPC “Highest Frequency” capability for future processors, surfaced in Linux kernel patches dated May 4, 2026, to let operating systems read a core’s actual maximum boost frequency rather than infer it from abstract performance values. If it lands as expected in ACPI 6.7 and...
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    • acpi 6.7 amd cppc cpu scheduling linux kernel patch
    • Replies: 0
    • Forum: Windows News

  2. CVE-2026-23408 AppArmor Double-Free: Availability DoS Risk and Linux Fix

    CVE-2026-23408 is a reminder that even a small memory-management mistake in a security boundary can have outsized consequences. Microsoft’s severity framing focuses on availability, and the vulnerability description points to a condition where an attacker can cause a total loss of service in the...
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    • apparmor security availabilityimpact cve 2026 23408 linux kernel patch
    • Replies: 0
    • Forum: Security Alerts