Advisory ROSA-SA-2025-2954

Software: kernel 4.18.0 OS: ROSA Virtualization 2.1 unaffected versions = kernel-4.18.0-553.40.1.el810 affected versions kernel-4.18.0-553.40.1.el810 CVE-ID: CVE-2022-0847 BDU-ID: 2022-01166 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the copypagetoiterpipe and pushpipe functions of the Linux...

kernel: mm/filemap: skip to create PMD-sized page cache if needed

A vulnerability was found in the Linux kernel related to how large page caching is handled, particularly for AMD64 architectures. The issue stems from the xarray data structure's inability to support PMD-sized page caches when the base page size is larger than MAXPAGECACHEORDER. The particular...