CVE-2026-68283 tracing: Fix use-after-free freeing trigger private data

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free freeing trigger private data Commit 61d445af0a7c "tracing: Add bulk garbage collection of freeing eventtriggerdata" moved the kfree of eventtriggerdata to a kthread that runs...

CVE-2026-68283

The CVE-2026-68283 issue is in the Linux kernel tracing subsystem. A use-after-free arises because freeing of event_trigger_data was moved to a kthread and synchronized later via tracepoint_synchronize_unregister(), breaking prior inline synchronization in trigger_data_free(). As a result, after ...

EUVD-2026-55384

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free freeing trigger private data Commit 61d445af0a7c "tracing: Add bulk garbage collection of freeing eventtriggerdata" moved the kfree of eventtriggerdata to a kthread that runs...