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CVE-2026-81002: Linux 4.20
CVE-2026-81002 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00514 (percentile 0.42436), scored 15-Oct-2026.
Affected technology
Linux · b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before dcb6db9ca6515fcd3e00c93ec5e27dc7a0a7012f, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 22092730129077c302d8c947bbe0876f0280c528, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before ced3e18cd9b9caf630aaa1e1eac305f5192ba896, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 6de17275b3ccdf9887568b07e54da2e3597217cf, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 444216dacdbebd3e52d5e704facafbb230da09e9, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 15d1f3c0dbe7a740f779337deb39f23cd8d002c8, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 68d7cc5512238693670fc19c7a615df631e10edf, b0d1beeff2a97a0cf1965ea8f1d13b8973f22582 to before 71283aaa6c65b3cec84caf1dc78560985737641f
Linux
Linux · 4.20
Linux
Component: Not specified by the source
File: net/core/xdp.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) 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
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00514 · percentile 0.42436 · 2026-10-15
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-16 09:43:43.583708+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
Stable permalink: https://cybercodered.org/item/cve-cve-2026-81002.html