GHSA-vfv6-vxgw-2mv8HighCVSS 7.8

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock...

Published
December 24, 2025
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

📋 Description

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

blk-cgroup: hold queue_lock when removing blkg->q_node

When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().

🔗 References (6)