[PATCH OLK-6.6 0/4] fix cves for 6.6

fix the following cve: - CVE-2025-38084 - CVE-2025-21693 Chengming Zhou (1): mm/zswap: change per-cpu mutex and buffer to per-acomp_ctx Jann Horn (1): mm/hugetlb: unshare page tables during VMA split, not before Yosry Ahmed (2): mm: zswap: properly synchronize freeing resources during CPU hotunplug mm: zswap: move allocations during CPU init outside the lock include/linux/cpuhotplug.h | 2 +- include/linux/hugetlb.h | 3 + mm/hugetlb.c | 60 ++++++++++---- mm/mmap.c | 6 ++ mm/zswap.c | 161 ++++++++++++++++++------------------- 5 files changed, 134 insertions(+), 98 deletions(-) -- 2.43.0