cve 2025 40233

  1. OCFS2 Cache Invalidation Bug CVE-2025-40233: Fix After Extent Moves

    A subtle caching bug in the OCFS2 kernel code — tracked as CVE-2025-40233 — can leave the filesystem’s extent map cache stale after extent moves or defragmentation, allowing later I/O to observe outdated extent flags and triggering a kernel BUG; maintainers fixed the issue by explicitly clearing...