cve 2025 40077

  1. CVE-2025-40077: Minimal F2FS Cast Fix Prevents Kernel Overflow

    The Linux kernel has been assigned CVE‑2025‑40077 for a narrowly scoped arithmetic fix in the F2FS filesystem: a single-line defensive cast (casting folio->index to loff_t before shifting) prevents a left‑shift arithmetic overflow that could otherwise produce incorrect offsets during...