PT-2026-90176

In the Linux kernel, the following vulnerability has been resolved: s390/cpum cf: Handle CPU hotplug via prepare/dead callbacks The command 'perf stat -e cycles -- ' crashes the kernel when CPUs are hotplug added during that run. Root cause is the allocation of struct cpu cf events at first event...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989726)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989726 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/cpumsf: Handle CPU hotplug remove during sampling CPU hotplug remove handling triggers the...

CVE-2025-37753

Removed by vendor...

CVE-2024-57849

A vulnerability was found in the Linux Kernel. This issue affects performance monitoring on the s390 architecture during specific CPU hotplug scenarios. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteri...