CVE-2026-99233 | Linux Kernel up to 7.3.0 Histograms event_hist_trigger_parse/hist_unreg_all event_call/ref use after free

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A vulnerability was found in Linux Kernel up to 7.3.0. It has been declared as very critical. Impacted is the function event_hist_trigger_parse/hist_unreg_all of the component Histograms. The manipulation of the argument event_call/ref results in use after free.

This vulnerability was named CVE-2026-99233. The attack needs to be approached locally. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More