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CVE-2026-64562: Linux 4.9
CVE-2026-64562. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00125 (percentile 0.01967), scored 15-Oct-2026.
Affected technology
Linux · 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before b82c3144d8264265448292ca406f60bafeba3b6f, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before 4f50e6aec16f69627dbad5704d1e90a255d766a7, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before dc3eecfa219ebc9d01eaf7d1abd1441efe884dab, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before af56298e9d86e6098cd1d2e155cb2949b7c45412, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before 589419470030a89f16cf19300658b6dc644ca946, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before 8001d2ce9d9bd09118ce523aef595aa094573ae3, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before 1dabef6e206568bf9d9ade74f6e56a48ea35695d, 355f4fb1405ec29d0fac49b4d41fcd78cbd455d5 to before 622ebfac01ba4f9c0060cebd41257fe46fc4a0b3
Linux
Linux · 4.9
Linux
Component: Not specified by the source
File: arch/x86/kvm/vmx/nested.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 35.2 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00125 · percentile 0.01967 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-64562.html