Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: mm/gup: fixed guppudrange for dax For dax pud, pudhuge returns true on x86. Therefore, the function works as long as hugetlb is configured. However, dax does not depend on hugetlb. Commit 414fd080d125 “mm/gup: fixed guppmdrang...

CVE-2026-31456

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

CVE-2026-31456 mm/pagewalk: fix race between concurrent split and refault

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006648)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006648 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix guppudrange for dax For dax pud, pudhuge returns true on x86. So the function works a...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989000)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989000 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix guppudrange for dax For dax pud, pudhuge returns true on x86. So the function works a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987274 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix guppudrange for dax For dax pud, pudhuge returns true on x86. So the function works a...

UBUNTU-CVE-2022-48986

In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix guppudrange for dax For dax pud, pudhuge returns true on x86. So the function works as long as hugetlb is configured. However, dax doesn't depend on hugetlb. Commit 414fd080d125 "mm/gup: fix guppmdrange for dax" fixed...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that originates from the mm/gup module not properly handling the guppudrange function when processing dax pud...

PT-2023-33358 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.0 through v5.4.226 Description: A potential security issue exists in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. The issue is related to the gup pud range function...

PT-2024-11851

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the gup pud range function for dax. The issue occurs when pud huge returns true on x86, but dax does not depend on...