CVE-2022-50517

CVE-2022-50517 : A Linux kernel issue in mm/huge_memory could clobber swp_entry_t during THP split, related to THP tail pages using page->private for swp_entry_t when folio_test_swapcache() is involved. The problem was observed during stress-ng mmap workloads after commit b653db77350c (“mm: Cl...