[PATCH v2 OLK-6.6 0/3] Fix CVE-2025-21696

Fix CVE-2025-21696. change since v1: - fix kabi breakage due to first patch. Lokesh Gidra (1): userfaultfd: move userfaultfd_ctx struct to header file Ryan Roberts (1): mm: clear uffd-wp PTE/PMD state on mremap() Ze Zuo (1): userfaultfd: fix kabi breakage due to struct userfaultfd_ctx fs/userfaultfd.c | 39 -------------------------- include/linux/userfaultfd_k.h | 53 +++++++++++++++++++++++++++++++++++ mm/huge_memory.c | 12 ++++++++ mm/hugetlb.c | 14 ++++++++- mm/mremap.c | 32 ++++++++++++++++++++- 5 files changed, 109 insertions(+), 41 deletions(-) -- 2.25.1