debugfs

A small but real Linux-kernel vulnerability, tracked as CVE‑2023‑53410, fixes a memory leak in the USB ULPI driver where a missed dput after a debugfs_lookup call could let kernel memory accumulate over time — the practical impact is availability (resource exhaustion) rather than privilege...

A small, surgical change to the Linux iwlwifi driver — preserving an error code during DVM-mode startup — closed a subtle but consequential bug tracked as CVE-2025-38656 that could lead to a kernel-level use‑after‑free and denial‑of‑service when debugfs is exercised; operators should treat the...

Microsoft’s initial mapping of CVE-2025-39901 names Azure Linux as a confirmed carrier of the affected i40e debugfs code, but that attestation is precisely that — a scoped inventory statement for a single product family — not definitive proof that no other Microsoft-distributed kernel artifact...