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CVE-2025-40081

perf: arm_spe: Prevent overflow in PERF_IDX2OFF()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.301, 5.10.246, 5.15.195, 6.1.156, 6.6.112, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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).

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 656e9a5d69acdd1b20462f4a33378b90ddcb9626; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 9c045d4501f7f70724a3bbb561f4f22d292bbfe6; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 5d01f2b81568289443d22f1e13a363f829de6343; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 7500384d3c9587593d75ded3b006835e7aa73ef8; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 379cae2cb982f571cda9493ac573ab71125fd299; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in 1a19ba8e1f4ff24ece8ca69b79df8442c431db90; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in e516cfd19b0f4c774a57b17fb43a7f41991f0735; From d5d9696b03808bc6be723cc85288c912c3a05606 · fixed in a29fea30dd93da16652930162b177941abd8c75e

  • Linux Linux

    4.15

  • KernelLinux

    From 4.15.0 · fixed in 5.4.301; From 5.5.0 · fixed in 5.10.246; From 5.11.0 · fixed in 5.15.195; From 5.16.0 · fixed in 6.1.156; From 6.2.0 · fixed in 6.6.112; From 6.7.0 · fixed in 6.12.53; From 6.13.0 · fixed in 6.17.3

References 8

git.kernel.org