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CVE-2025-40081

perf: arm_spe: Prevent overflow in PERF_IDX2OFF() PUBLISHED

Description (CNA)

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).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d5d9696b03808bc6be723cc85288c912c3a05606 before 656e9a5d69acdd1b20462f4a33378b90ddcb9626; affected d5d9696b03808bc6be723cc85288c912c3a05606 before 9c045d4501f7f70724a3bbb561f4f22d292bbfe6; affected d5d9696b03808bc6be723cc85288c912c3a05606 before 5d01f2b81568289443d22f1e13a363f829de6343; affected d5d9696b03808bc6be723cc85288c912c3a05606 before 7500384d3c9587593d75ded3b006835e7aa73ef8; affected d5d9696b03808bc6be723cc85288c912c3a05606 before 379cae2cb982f571cda9493ac573ab71125fd299; affected d5d9696b03808bc6be723cc85288c912c3a05606 before 1a19ba8e1f4ff24ece8ca69b79df8442c431db90; affected d5d9696b03808bc6be723cc85288c912c3a05606 before e516cfd19b0f4c774a57b17fb43a7f41991f0735; affected d5d9696b03808bc6be723cc85288c912c3a05606 before a29fea30dd93da16652930162b177941abd8c75e
Linux / Linuxaffected 4.15; unaffected 0 before 4.15; unaffected 5.4.301 through 5.4.*; unaffected 5.10.246 through 5.10.*; unaffected 5.15.195 through 5.15.*; unaffected 6.1.156 through 6.1.*; unaffected 6.6.112 through 6.6.*; unaffected 6.12.53 through 6.12.*; unaffected 6.17.3 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.