CVE-2026-97918

A slab-use-after-free vulnerability exists in the Linux kernel tracing subsystem. The issue occurs because a trigger registered during a failed hist_trigger_enable() operation remains on the global named_triggers list but is not on the file->triggers list. This causes hist_unregister_trigger()...

CVE-2026-97918: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tracing: Undo the registration when enabling the histogram trigger fails Commit 6f86bdeab633 "tracing: Fix bad hist from corrupting namedtriggers list" described how a trigger that is registered but not on file-triggers ends up...