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 : In the Linux kernel perf: arm_spe, there is an overflow in PERF_IDX2OFF() when handling large AUX buffer sizes. The fix casts a nr_pages value to an unsigned long to avoid the overflow (prevents overflow when sizes ≥ 2 GiB). Affected component: Linux kernel perf/arm_spe subsystem...

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...