CVE-2023-54128

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> fs: drop peer group ids under namespace lock<br /> <br /> When cleaning up peer group ids in the failure path we need to make sure<br /> to hold on to the namespace lock. Otherwise another thread might just<br /> turn the mount from a shared into a non-shared mount concurrently.