mount subsystem

  1. CVE-2025-40195: Tiny Kernel Patch Prevents Linux Mount Crash

    A small, surgical kernel fix landed in November that closes a subtle but real crash risk in the Linux mount subsystem: CVE‑2025‑40195 addresses a NULL‑pointer handling error where mnt_ns_release can be invoked with a NULL argument from the listmount cleanup path. The change is small — a...
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    • linux kernel mount subsystem security patch virtualization
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    • Forum: Security Alerts