CVE-2025-40081EPSS p4.0%
CVE-2025-40081CVE-2025-40081
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).
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.15% probability of exploitation · percentile 4.0% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-30 |