Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a non-shared mount concurrently.
References
- https://git.kernel.org/stable/c/0af8fae81d8b7f1beddc17c5d4cfa43235134648
- https://git.kernel.org/stable/c/65c324d3f35c05e37afec39ac80743583fdcc96c
- https://git.kernel.org/stable/c/cb2239c198ad9fbd5aced22cf93e45562da781eb
- https://git.kernel.org/stable/c/ddca03d97daa7b07b60c52e3d3060762732c6666
FAQ
What is CVE-2023-54128?
CVE-2023-54128 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on t...
How severe is CVE-2023-54128?
CVSS scoring is not yet available for CVE-2023-54128. Check NVD for updates.
Is there a patch for CVE-2023-54128?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.