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CVE-2026-23383: linux kernel 6.0; +1 more affected products
CVE-2026-23383 affects azl3 kernel 6.6.126.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02228), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.0.1 (inclusive), before 6.12.77 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.17 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.7 (exclusive)
linux
linux kernel · 6.0
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
linux kernel · 7.0 · update rc5
linux
linux kernel · 7.0 · update rc6
linux
linux kernel · 7.0 · update rc7
linux
Linux · b2ad54e1533e91449cb2a371e034942bd7882b58 to before f5a41b61b5faae1965a5a2cb55322fe8f17e3b2d, b2ad54e1533e91449cb2a371e034942bd7882b58 to before 80ad264da02cc4aee718e799c2b79f0f834673dc, b2ad54e1533e91449cb2a371e034942bd7882b58 to before 519b1ad91de5bf7a496f2b858e9212db6328e1de, b2ad54e1533e91449cb2a371e034942bd7882b58 to before 66959ed481a474eaae278c7f6860a2a9b188a4d6, b2ad54e1533e91449cb2a371e034942bd7882b58 to before ef06fd16d48704eac868441d98d4ef083d8f3d07
Linux
Linux · 6.0
Linux
Component: Not specified by the source
File: arch/arm64/net/bpf_jit_comp.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 7.8/10) 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 6.6.126.1-1 on Azure Linux 3.0
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00129 · percentile 0.02228 · 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
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23383.html