Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007527 advisory. In the Linux kernel, the following vulnerability has been resolved: perf: armspe: Prevent overflow in PERFIDX2OFF Cast nrpages to unsigned long to avoid overflow whe...

UBUNTU-CVE-2025-40081

In the Linux kernel, the following vulnerability has been resolved: perf: armspe: Prevent overflow in PERFIDX2OFF Cast nrpages to unsigned long to avoid overflow when handling large AUX buffer sizes = 2 GiB...

CVE-2025-40081

CVE-2025-40081 affects the Linux kernel perf subsystem for ARM (arm_spe). The issue is an overflow in PERF_IDX2OFF() when handling large AUX buffers, mitigated by casting nr_pages to unsigned long. The vulnerability is fixed in updated kernels referenced by multiple advisories (e.g., ALAS2KERNEL-...

Linux Distros Unpatched Vulnerability : CVE-2025-40081

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf: armspe: Prevent overflow in PERFIDX2OFF Cast nrpages to unsigned long to avoid overflow when handling large AUX buffer sizes = 2 GiB. CVE-2025-40081 Note...