blk mq

A recent upstream Linux kernel patch closes CVE-2025-40146, a subtle but practical concurrency bug in the block multi-queue (blk-mq) layer that could deadlock I/O when the sysfs attribute nr_requests is grown; administrators and cloud operators should treat this as an availability‑first risk and...

A subtle race in the Linux block multi-queue (blk‑mq) subsystem that could cause a kernel NULL‑pointer dereference has been fixed upstream and catalogued as CVE‑2023‑53292 — a local, availability‑impacting defect that requires kernel updates or vendor-supplied backports to fully remediate...