Vulnerability 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
- https://git.kernel.org/stable/c/083b58373463a6e5ee60ecb135269348f68ad7df
- https://git.kernel.org/stable/c/b5dae1cd0d8368b4338430ff93403df67f0b8bcc
- https://git.kernel.org/stable/c/c164c7bc9775be7bcc68754bb3431fce5823822e
- https://git.kernel.org/stable/c/cd4ffdf56791eec95af01f06bee1ec7665ca75c4
FAQ
What is CVE-2023-54088?
CVE-2023-54088 is a documented vulnerability. 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 ...
How severe is CVE-2023-54088?
CVSS scoring is not yet available for CVE-2023-54088. Check NVD for updates.
Is there a patch for CVE-2023-54088?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.