CVE-2025-40081

—

CVSS 3.1

7.8 high

EPSS

<1%p4

Published

Oct 28, 2025 (Oct 28, 2025)

Modified

Jul 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved: perf: arm_spe: Prevent overflow in PERF_IDX2OFF() Cast nr_pages to unsigned long to avoid overflow when handling large AUX buffer sizes (>= 2 GiB).

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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