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...