cve 2025 37958

About this tag
CVE-2025-37958 is a Linux kernel vulnerability in the Transparent Huge Page (THP) migration code, specifically a concurrency bug that can cause invalid memory accesses and kernel crashes during THP split or migration operations. On WindowsForum.com, discussions cover the technical details of the bug, its impact on Azure Linux images, and Microsoft's advisory and CSAF/VEX attestations. The tag is relevant for users tracking Linux kernel security issues, especially those affecting Azure Linux deployments. Topics include kernel memory management, THP migration, and Microsoft's response to the vulnerability.

  1. CVE-2025-37958: Linux THP Migration Bug and Azure Linux Exposure

    The Linux kernel vulnerability tracked as CVE‑2025‑37958 — described in upstream as mm/huge_memory: fix dereferencing invalid pmd migration entry — is a concurrency bug in the Transparent Huge Page (THP) migration code that can trigger invalid memory accesses and kernel crashes during certain...