Linux Distros Unpatched Vulnerability : CVE-2026-89758

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/mempolicy: skip non-present PMDs when queueing folios Patch series mm: handle device-private PMDs in walk callbacks, v3. Since commit 368076f52ebe...

DEBIAN-CVE-2026-89758

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: skip non-present PMDs when queueing folios Patch series "mm: handle device-private PMDs in walk callbacks", v3. Since commit 368076f52ebe "mm/hugememory: add device-private THP support to PMD operations" a PMD may...

CVE-2026-89758

CVE-2026-89758 is a flaw in the Linux kernel's mm/mempolicy subsystem. Since commit 368076f52ebe introduced device-private THP support to PMD operations, queue_folios_pmd() can be called with a device-private PMD (left by an HMM-based GPU driver after migrating a THP folio via migrate_vma_pages()...

PT-2026-90474

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory management subsystem where the queue folios pmd function is called under pmd trans huge lock. Because pmd is huge returns true for any non-present, non-none...