Linux Distros Unpatched Vulnerability : CVE-2026-72071

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tracing/userevents: Fix use-after-free in usereventmmdup usereventmmdup walks the parent mm's enabler list locklessly under rcureadlock during fork from...

UBUNTU-CVE-2026-72071

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Fix use-after-free in usereventmmdup usereventmmdup walks the parent mm's enabler list locklessly under rcureadlock during fork from copyprocess; it does not take eventmutex: rcureadlock;...

CVE-2026-72071

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Fix use-after-free in usereventmmdup usereventmmdup walks the parent mm's enabler list locklessly under rcureadlock during fork from copyprocess; it does not take eventmutex: rcureadlock;...

CVE-2026-72071 tracing/user_events: Fix use-after-free in user_event_mm_dup()

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Fix use-after-free in usereventmmdup usereventmmdup walks the parent mm's enabler list locklessly under rcureadlock during fork from copyprocess; it does not take eventmutex: rcureadlock;...

CVE-2026-72071

The CVE-2026-72071 entry describes a Linux kernel issue in tracing/user_events where use-after-free can occur in user_event_mm_dup() during fork. The root cause is a lockless RCU walk of the parent mm enabler list (without taking event_mutex) followed by immediate free operations: user_event_put(...

CVE-2024-43891 tracing: Have format file honor EVENT_FILE_FL_FREED

In the Linux kernel, the following vulnerability has been resolved: tracing: Have format file honor EVENTFILEFLFREED When eventfs was introduced, special care had to be done to coordinate the freeing of the file meta data with the files that are exposed to user space. The file meta data would hav...