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CVE-2026-100074: linux kernel from 6.4 (inclusive), before 6.18.52 (exclusive), from 6.19 (inclusive), before 7.2.6 (exclusive); +1…
CVE-2026-100074 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00113 (percentile 0.01331), scored 20-Oct-2026. Fixed version: 6.18.53-r0.
Affected technology
linux kernel · from 6.4 (inclusive), before 6.18.52 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.2.6 (exclusive)
linux
Linux · d54730b50bae1f3119bd686d551d66f0fcc387ca to before 015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e, d54730b50bae1f3119bd686d551d66f0fcc387ca to before 20b3c72c1b83054c568d2322a95e217fdc281bc3, d54730b50bae1f3119bd686d551d66f0fcc387ca to before e42cede6f90177f4f92f80d3de18f628e61d2087, d54730b50bae1f3119bd686d551d66f0fcc387ca to before 641f814965d733936ca3618d4d5a12a8fa9be00e, d54730b50bae1f3119bd686d551d66f0fcc387ca to before 61e655391cb19c31f94ecd4354f624c81ce4cf75
Linux
Linux · 6.4
Linux
Component: Not specified by the source
File: kernel/bpf/btf.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00113 · percentile 0.01331 · 2026-10-20
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-20 16:56:29.772392+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+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 2026-10-21 16:09:05.633125+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 08:10:59.885464+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-100074.html