CVE-2025-40081

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Source

https://nvd.nist.gov/vuln/detail/CVE-2025-40081

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2025-40081

Downstream

Related

Published

2025-10-28T11:48:45.392Z

Modified

2025-11-28T02:34:05.960958Z

Summary

perf: arm_spe: Prevent overflow in PERF_IDX2OFF()

Details

In the Linux kernel, the following vulnerability has been resolved:

perf: armspe: Prevent overflow in PERFIDX2OFF()

Cast nr_pages to unsigned long to avoid overflow when handling large AUX buffer sizes (>= 2 GiB).

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40081.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

d5d9696b03808bc6be723cc85288c912c3a05606

Fixed

656e9a5d69acdd1b20462f4a33378b90ddcb9626

Fixed

9c045d4501f7f70724a3bbb561f4f22d292bbfe6

Fixed

5d01f2b81568289443d22f1e13a363f829de6343

Fixed

7500384d3c9587593d75ded3b006835e7aa73ef8

Fixed

379cae2cb982f571cda9493ac573ab71125fd299

Fixed

1a19ba8e1f4ff24ece8ca69b79df8442c431db90

Fixed

e516cfd19b0f4c774a57b17fb43a7f41991f0735

Fixed

a29fea30dd93da16652930162b177941abd8c75e