SUSE CVE-2026-93066

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Take cpalock around large-page collapse Loading and unloading modules concurrently on several CPUs on a KASAN build, with a short delay injected at the CPA page-table lookup to widen the window, faults within minutes:...

CVE-2026-93066

CVE-2026-93066 is a use-after-free in the Linux kernel's x86/mm/pat (page-attribute-table) subsystem. A race between cpa_collapse_large_pages() and __change_page_attr() allows a concurrent walker to write through a stale PTE pointer into a freed page-table page. The race is triggered when concurr...