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CVE-2026-23388: linux kernel 2.6.29; +2 more affected products
CVE-2026-23388 affects cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 7.1 (HIGH, NVD). EPSS 0.00119 (percentile 0.01666), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.29.1 (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 · 2.6.29
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 · f400e12656ab518be107febfe2315fb1eab5a342 to before 60f679f643f3f36a8571ea585e4ce5d93ef952b5, f400e12656ab518be107febfe2315fb1eab5a342 to before 3f68a9457a6190814377577374da75f872e0a013, f400e12656ab518be107febfe2315fb1eab5a342 to before 0c8ab092aec3ac4294940054772d30b511b16713, f400e12656ab518be107febfe2315fb1eab5a342 to before 6b847d65f5b0065e02080c61fad93d57d6686383, f400e12656ab518be107febfe2315fb1eab5a342 to before 9e9fa5ad37c9cbad73c165c7ff1e76e650825e7c, f400e12656ab518be107febfe2315fb1eab5a342 to before 01ee0bcc29864b78249308e8b35042b09bbf5fe3, f400e12656ab518be107febfe2315fb1eab5a342 to before 3b9499e7d677dd4366239a292238489a804936b2, f400e12656ab518be107febfe2315fb1eab5a342 to before fdb24a820a5832ec4532273282cbd4f22c291a0d
Linux
Linux · 2.6.29
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
File: fs/squashfs/cache.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 7.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-125
- Product
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- CCR priority
- 28.4 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H · NVD
- EPSS
- 0.00119 · percentile 0.01666 · 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-2026-23388.html