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CVE-2026-31588: linux kernel from 3.5 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.83 (exclusive), from…
CVE-2026-31588. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00193 (percentile 0.08344), scored 15-Oct-2026.
Affected technology
linux kernel · from 3.5 (inclusive), before 6.6.136 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.83 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.24 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
linux
linux kernel · from 7.0 (inclusive), before 7.0.1 (exclusive)
linux
Linux · f78146b0f9230765c6315b2e14f56112513389ad to before 019d0bd32b9a4646ba35d904907452039e2db700, f78146b0f9230765c6315b2e14f56112513389ad to before 4569c66dd9e94a22cd0796b6514a8b25ffff16a1, f78146b0f9230765c6315b2e14f56112513389ad to before 52570e73d48f1c73836d37e594667117b4c2a5a8, f78146b0f9230765c6315b2e14f56112513389ad to before dc6a6c3db3a4eca7e747cfc46e22c08d016c68f7, f78146b0f9230765c6315b2e14f56112513389ad to before b5a02d37eb0739f462fa12df449ab9b3480c783b, f78146b0f9230765c6315b2e14f56112513389ad to before 22d2ff69d487a32a8b88f9c970120fc2daa08a77, f78146b0f9230765c6315b2e14f56112513389ad to before 2b83d91e9ae92fe1258d7040a32430bbb3bb7d6e, f78146b0f9230765c6315b2e14f56112513389ad to before 3a7b6d75c8f85b09dea893f64a85a356bcf6c3fe, f78146b0f9230765c6315b2e14f56112513389ad to before 0b16e69d17d8c35c5c9d5918bf596c75a44655d3
Linux
Linux · 3.5
Linux
Component: Not specified by the source
File: arch/x86/kvm/x86.c, include/linux/kvm_host.h
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.
- CWE
- CWE-416
- 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
- 0.00193 · percentile 0.08344 · 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-2026-31588.html