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CVE-2026-23171: linux kernel from 5.15 (inclusive), before 6.18.9 (exclusive), 6.19 · update rc1, 6.19 · update rc2 (+5 more affected…
CVE-2026-23171 affects cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00137 (percentile 0.02773), scored 19-Oct-2026.
Affected technology
linux kernel · from 5.15 (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 · 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e to before 172dcb67dd35b162357df229d7806acc724cd469, 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e to before 2889d92c5f728351c9930c7996d22fe6e906e785, 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e to before bd25b092a06a3e05f7e8bd6da6fa7318777d8c3d, 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e to before e9acda52fd2ee0cdca332f996da7a95c5fd25294
Linux
Linux · 5.15
Linux
Component: Not specified by the source
File: drivers/net/bonding/bond_main.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
Attack conditions (NVD, 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. NVD’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.
- CWE
- CWE-416
- Product
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
- 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 · NVD
- EPSS
- 0.00137 · percentile 0.02773 · 2026-10-19
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-19 14:17:18.977832+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 2026-10-19 19:46:42.191502+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23171.html