SUSE CVE-2026-89593

In the Linux kernel, the following vulnerability has been resolved: hugetlb: only adjust reservation during unmapping if mapcount is 0 Since df7a6d1f6405, unmaphugepagerange can adjust reservations. In the case of folio mapped in both a parent and a child, if the parent unmaps the range first, th...

PT-2026-90309

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hugetlb component where the unmap hugepage range function can incorrectly adjust reservations. When a folio is mapped in both a parent and a child process, if the...