CVE-2026-31782

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel where auto counter reload may include a group of events containing software events. Because the software event PMU is not the x86 hybrid pmu, a container of operation within the intel pmu set acr caused constr() function (accessed via the hybrid helper) can lead to out-of-bounds memory reads.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.