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CVE-2026-23253: linux kernel from 2.6.17 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…
CVE-2026-23253 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 0.02261), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.17 (inclusive), before 5.10.253 (exclusive)
linux
linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux
linux kernel · from 5.16 (inclusive), before 6.1.167 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.130 (exclusive)
linux
linux kernel · from 6.7 (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 · 7.0 · update rc1
linux
Linux · 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before 527cfa8a3486b3555c5c15e2f62be484a11398dc, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before fb378cf89be434ed1f10ab79cc4788fba8ae868d, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before f1e520ca2e83ece6731af6167c9e5e16931ecba0, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before af050ab44fa1b1897a940d7d756e512232f5e5df, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before d71781bad59b1c9d60d7068004581f9bf19c0c9d, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before cfd94642025e6f71c8f754bdec0800ee95e4f3dd, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before 32eb8e4adc207ef31bc6e5ae56bab940b0176066, 34731df288a5ffe4b0c396caf8cd24c6a710a222 to before bfbc0b5b32a8f28ce284add619bf226716a59bc0
Linux
Linux · 2.6.17
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
File: drivers/media/dvb-core/dmxdev.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 0.02261 · 2026-10-14
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+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 2026-10-15 09:18:22.406219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23253.html