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CVE-2026-80726: Linux 2.6.30
CVE-2026-80726 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.3 (CRITICAL, Source advisory). EPSS 0.00138 (percentile 0.02811), scored 15-Oct-2026. Fixed version: 6.1.187-1. Fixed version: 6.12.105-1. Fixed version: 7.1.9-1. Fixed version: 6.12.107-1~deb12u1.
Affected technology
Linux · a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before ec4eb5c2ef964bf398f07889265121c316561911, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before 9b7984692c18b22d6d61af3f53887fca7fddb0f1, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before f33ecb89d352348ed5e625f6747ac51ede254e1b, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before 0af4711862c5b818204d40b21f0859ad51c230e9, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before 66bc868a33cf1de43f22a94acd8857e0fe33393f, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before 9f7760a2e962cbda0d096a27d394d14ad4d22928, a770f6f28b1a9287189f3dc8333eb694d9a2f0ab to before 5ec42d57655c690234c14aece6dd3f209778c1d8
Linux
Linux · 2.6.30
Linux
Component: Not specified by the source
File: arch/x86/kvm/mmu/mmu.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- CCR priority
- 37.2 /100 (P4)
- CVSS 3.1
- 9.3 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00138 · percentile 0.02811 · 2026-10-15
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-16 09:43:43.583708+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80726.html