VULNERABILITY INTELLIGENCE
CVE-2025-40146
EPSS probability0.24%
CISA KEVNot currently listed
Published2025-11-12
Last modified2026-10-19
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/