VULNERABILITY INTELLIGENCE
CVE-2026-72236
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-08-15
Last modified2026-08-23
Description
In the Linux kernel, the following vulnerability has been resolved: s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init() ev variable is userspace controlled via event->attr.config and used as an array index after bounds checking, but without speculation barriers. Add the missing array_index_nospec() call to prevent speculative execution.