A use-after-free vulnerability was found in alloc_ucounts in kernel/ucount.c in the Linux kernel. In this flaw, a local attacker with unprivileged user namespaces may lead to a privilege escalation problem.
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 2048493]
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):