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CVE-2026-23086: linux kernel from 4.8 (inclusive), before 6.1.162 (exclusive), from 6.2 (inclusive), before 6.6.122 (exclusive), from…
CVE-2026-23086 affects cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00167 (percentile 0.05532), scored 14-Oct-2026.
Affected technology
linux kernel · from 4.8 (inclusive), before 6.1.162 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.122 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.68 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.8 (exclusive)
linux
linux kernel · 6.19 · update rc1
linux
linux kernel · 6.19 · update rc2
linux
linux kernel · 6.19 · update rc3
linux
linux kernel · 6.19 · update rc4
linux
linux kernel · 6.19 · update rc5
linux
linux kernel · 6.19 · update rc6
linux
Linux · 06a8fc78367d070720af960dcecec917d3ae5f3b to before fef7110ae5617555c792a2bb4d27878d84583adf, 06a8fc78367d070720af960dcecec917d3ae5f3b to before d9d5f222558b42f6277eafaaa6080966faf37676, 06a8fc78367d070720af960dcecec917d3ae5f3b to before c0e42fb0e054c2b2ec4ee80f48ccd256ae0227ce, 06a8fc78367d070720af960dcecec917d3ae5f3b to before 84ef86aa7120449828d1e0ce438c499014839711, 06a8fc78367d070720af960dcecec917d3ae5f3b to before 8ee784fdf006cbe8739cfa093f54d326cbf54037
Linux
Linux · 4.8
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 · V3.1.7 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 · V3.1.7 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 · V3.1.7 to before *
Siemens
Component: Not specified by the source
File: net/vmw_vsock/virtio_transport_common.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
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
- 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
- 0.00167 · percentile 0.05532 · 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-2026-23086.html