Astra Linux – Vulnerability in Linux 5.10, Linux

The mm/rmap.c file in the Linux kernel before version 5.19.7 contains a use-after-free issue related to the double reuse of the leaf anonvma structure...

UBUNTU-CVE-2026-31398

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

PT-2025-30861 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains an issue in the mm/rmap module related to out-of-bounds page table access during batched unmap operations within the try to unmap one function. This occurs wh...

UBUNTU-CVE-2022-42703

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anonvma double reuse...

The vulnerability of the Linux operating system, which allows a malicious individual to trigger a service failure

The function trytounmapcluster in the file mm/rmap.c incorrectly handles the list of blocked pages, allowing a malicious actor to cause service failures...