Linux kernel bug fix: mm/ksm: fix KSM COW breaking with userfaultfd-wp via FAULT_FLAG_UNSHARE
Subsystem: memory (mm/ksm.c)
Bug type: unknown, severity: critical
Files changed: mm/ksm.c
Introduced by Andrea Arcangeli on 2020-04-07 10:43:39 -0700; fixed by David Hildenbrand on 2022-12-11 18:12:08 -0800 (lifetime: 978 days)