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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).

PUBLISHED Reserved 2025-04-16 | Published 2025-10-28 | Updated 2025-10-29 | Assigner Linux

Product status

Default status
unaffected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 656e9a5d69acdd1b20462f4a33378b90ddcb9626
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 9c045d4501f7f70724a3bbb561f4f22d292bbfe6
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 5d01f2b81568289443d22f1e13a363f829de6343
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 7500384d3c9587593d75ded3b006835e7aa73ef8
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 379cae2cb982f571cda9493ac573ab71125fd299
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before 1a19ba8e1f4ff24ece8ca69b79df8442c431db90
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before e516cfd19b0f4c774a57b17fb43a7f41991f0735
affected

d5d9696b03808bc6be723cc85288c912c3a05606 (git) before a29fea30dd93da16652930162b177941abd8c75e
affected

Default status
affected

4.15
affected

Any version before 4.15
unaffected

5.4.301 (semver)
unaffected

5.10.246 (semver)
unaffected

5.15.195 (semver)
unaffected

6.1.156 (semver)
unaffected

6.6.112 (semver)
unaffected

6.12.53 (semver)
unaffected

6.17.3 (semver)
unaffected

6.18-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/656e9a5d69acdd1b20462f4a33378b90ddcb9626

git.kernel.org/...c/9c045d4501f7f70724a3bbb561f4f22d292bbfe6

git.kernel.org/...c/5d01f2b81568289443d22f1e13a363f829de6343

git.kernel.org/...c/7500384d3c9587593d75ded3b006835e7aa73ef8

git.kernel.org/...c/379cae2cb982f571cda9493ac573ab71125fd299

git.kernel.org/...c/1a19ba8e1f4ff24ece8ca69b79df8442c431db90

git.kernel.org/...c/e516cfd19b0f4c774a57b17fb43a7f41991f0735

git.kernel.org/...c/a29fea30dd93da16652930162b177941abd8c75e

cve.org (CVE-2025-40081)

nvd.nist.gov (CVE-2025-40081)

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