CVE-2025-40081
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
28/10/2025
Last modified:
30/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
perf: arm_spe: Prevent overflow in PERF_IDX2OFF()<br />
<br />
Cast nr_pages to unsigned long to avoid overflow when handling large<br />
AUX buffer sizes (>= 2 GiB).
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/1a19ba8e1f4ff24ece8ca69b79df8442c431db90
- https://git.kernel.org/stable/c/379cae2cb982f571cda9493ac573ab71125fd299
- https://git.kernel.org/stable/c/5d01f2b81568289443d22f1e13a363f829de6343
- https://git.kernel.org/stable/c/656e9a5d69acdd1b20462f4a33378b90ddcb9626
- https://git.kernel.org/stable/c/7500384d3c9587593d75ded3b006835e7aa73ef8
- https://git.kernel.org/stable/c/9c045d4501f7f70724a3bbb561f4f22d292bbfe6
- https://git.kernel.org/stable/c/a29fea30dd93da16652930162b177941abd8c75e
- https://git.kernel.org/stable/c/e516cfd19b0f4c774a57b17fb43a7f41991f0735