CVE-2026-64017

A flaw was found in the Linux kernel's blk-mq component. This use-after-free vulnerability occurs when a task attempts to submit a bio (a data structure for I/O operations) to blk-mq. If the task is interrupted and sleeps after checking for a cached request but before using it, the cached request can be prematurely freed. This can lead to system instability or crashes.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.