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...

The vulnerability of the __unmap_hugepage_range() function in the mm/hugetlb.c file of the Linux kernel’s memory management subsystem allows a hacker to trigger a service failure.

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...