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CVE-2025-40081

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CVE-2025-40081

Published: Oct 28, 2025

Modified: May 11, 2026

PUBLISHED

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).

VendorProductVersions

Linux

Linux

affected
d5d9696b03808bc6be723cc85288c912c3a05606 - < 656e9a5d69acdd1b20462f4a33378b90ddcb9626
affected
d5d9696b03808bc6be723cc85288c912c3a05606 - < 9c045d4501f7f70724a3bbb561f4f22d292bbfe6
affected
d5d9696b03808bc6be723cc85288c912c3a05606 - < 5d01f2b81568289443d22f1e13a363f829de6343
affected
d5d9696b03808bc6be723cc85288c912c3a05606 - < 7500384d3c9587593d75ded3b006835e7aa73ef8
affected
d5d9696b03808bc6be723cc85288c912c3a05606 - < 379cae2cb982f571cda9493ac573ab71125fd299

+3 more versions

Linux

Linux

affected
4.15
unaffected
0 - < 4.15
unaffected
5.4.301 - <= 5.4.*
unaffected
5.10.246 - <= 5.10.*
unaffected
5.15.195 - <= 5.15.*

+5 more versions

References

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