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CVE-2026-23157: linux kernel from 2.6.29 (inclusive), before 6.18.9 (exclusive), 6.19 · update rc1, 6.19 · update rc2 (+5 more…
CVE-2026-23157 affects cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00139 (percentile 0.02888), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.29 (inclusive), before 6.18.9 (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 kernel · 6.19 · update rc7
linux
Linux · 793955bca66c99defdffc857ae6eb7e8431d6bbe to before 6a8b6242eaa1dd7a0de2d6de6420d10ffe68db90, 793955bca66c99defdffc857ae6eb7e8431d6bbe to before bb9be3f713652e330df00f3724c18c7a5469e7ac, 793955bca66c99defdffc857ae6eb7e8431d6bbe to before 4357e02cafabe01c2d737ceb4c4c6382fc2ee10a, 793955bca66c99defdffc857ae6eb7e8431d6bbe to before 0c3666ec188640c20e254011e7adf4464c32ee58, 793955bca66c99defdffc857ae6eb7e8431d6bbe to before 629666d20c7dcd740e193ec0631fdff035b1f7d6, 793955bca66c99defdffc857ae6eb7e8431d6bbe to before 4e159150a9a56d66d247f4b5510bed46fe58aa1c
Linux
Linux · 2.6.29
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
Function: is
File: fs/btrfs/disk-io.c, fs/btrfs/extent_io.c, fs/btrfs/extent_io.h
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-667
- 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
- 0.00139 · percentile 0.02888 · 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-2026-23157.html