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CVE-2026-23293: linux kernel from 3.12 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…
CVE-2026-23293 affects azl3 kernel 6.6.126.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00129 (percentile 0.02227), scored 14-Oct-2026.
Affected technology
linux kernel · from 3.12 (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 kernel · 7.0 · update rc2
linux
Linux · e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before 649e2bb74da54c96cf20729001e283626a2fefa0, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before dc3e62cf3bbf66280a907ec379f373d0c3b8b2bc, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before b5190fcd75a1f1785c766a8d1e44d3938e168f45, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before 5f93e6b4d12bd3a4517a6d447ea675f448f21434, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before f0373e9317bc904e7bdb123d3106fe4f3cea2fb7, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before fbbd2118982c55fb9b0a753ae0cf7194e77149fb, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before abcd48ecdeb2e12eccb8339a35534c757782afcd, e15a00aafa4b7953ad717d3cb1ad7acf4ff76945 to before 168ff39e4758897d2eee4756977d036d52884c7e
Linux
Linux · 3.12
Linux
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.5 to before *
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens
Component: Not specified by the source
File: drivers/net/vxlan/vxlan_core.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.
- CWE
- CWE-476
- Product
- azl3 kernel 6.6.126.1-1 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
- 0.00129 · percentile 0.02227 · 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-2026-23293.html