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CVE-2026-89928: Linux 6.15
CVE-2026-89928. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00168 (percentile 0.05762), scored 17-Oct-2026.
Affected technology
Linux · af3b6a9eba48419732b07a0472db7160282f0f39 to before 41debfc98526c0a95c41a62435aca0a70340a26d, af3b6a9eba48419732b07a0472db7160282f0f39 to before 8edb3c09e43f7cd8a5dfd291c6e0fc9c74d4621d, af3b6a9eba48419732b07a0472db7160282f0f39 to before e428f9779a43737d830111238816f1928b07aefb
Linux
Linux · 6.15
Linux
Component: Not specified by the source
File: arch/x86/kvm/mmu/mmu.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
- 0.00168 · percentile 0.05762 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89928.html