PT-2026-116948

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the x86 memory management where va align is incorrectly applied to hugetlb mappings on AMD F15h systems, such as Carrizo and FX-8370E. The get align mask function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In mm/hugetlb, do not call vmaaddreservation when ENOMEM occurs. sysbot reported a segmentation fault 1 in unmaphugepagerange. This occurs because vmaneedsreservation may return -ENOMEM if allocatefileregionEntries fails to...

Linux kernel Memory Management Heap Buffer Overflow DoS

The vulnerability of the unmaphugepagerange function in the mm/hugetlb.c file, belonging to the memory management subsystem of the Linux kernel, is related to data processing errors. Exploiting this vulnerability could allow an attacker to cause a system failure...

PT-2024-5438

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the mm/hugetlb module in the Linux kernel, where the function vma needs reservation can return -ENOMEM if allocate file region entries fails to allocate the file...

kernel: mm/pagewalk.c: walk_hugetlb_range function mishandles holes in hugetlb ranges causing information leak

The walkhugetlbrange function in 'mm/pagewalk.c' file in the Linux kernel from v4.0-rc1 through v4.15-rc1 mishandles holes in hugetlb ranges. This allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore system call...