CVE-2025-40146

Not scored yetLast modified Oct 19, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

blk-mq: fix potential deadlock while nr_requests grown

Allocate and free sched_tags while queue is freezed can deadlock[1], this is a long term problem, hence allocate memory before freezing queue and free memory after queue is unfreezed.

[1] https://lore.kernel.org/all/0659ea8d-a463-47c8-9180-43c719e106eb@linux.ibm.com/

Metrics

No CVSS score has been published yet.

Affected software

No affected versions have been published.

Timeline

Published
Nov 12, 2025
Last modified
Oct 19, 2026
NVD status
Deferred

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CVE-2025-40146: Unscored | Vulnix