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CVE-2026-23074: linux kernel 2.6.12; +14 more affected products
CVE-2026-23074. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00157 (percentile 0.04415), scored 19-Oct-2026.
Affected technology
linux kernel · from 2.6.12.1 (inclusive), before 5.10.249 (exclusive)
linux
linux kernel · from 5.11 (inclusive), before 5.15.199 (exclusive)
linux
linux kernel · from 5.16 (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 · 2.6.12
linux
linux kernel · 2.6.12 · update rc2
linux
linux kernel · 2.6.12 · update rc3
linux
linux kernel · 2.6.12 · update rc4
linux
linux kernel · 2.6.12 · update rc5
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 · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 73d970ff0eddd874a84c953387c7f4464b705fc6, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ae810e6a8ac4fe25042e6825d2a401207a2e41fb, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before dad49a67c2d817bfec98e6e45121b351e3a0202c, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0686bedfed34155520f3f735cbf3210cb9044380, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4c7e8aa71c9232cba84c289b4b56cba80b280841, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 16ed73c1282d376b956bff23e5139add061767ba, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 50da4b9d07a7a463e2cfb738f3ad4cff6b2c9c3b
Linux
Linux · 2.6.12
Linux
Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 7 Extended Lifecycle Support · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8 · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.2 Advanced Update Support · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.6 Telecommunications Update Service · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.8 Telecommunications Update Service · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 10 · Exact affected versions not specified by the source
Red Hat
Red Hat Enterprise Linux 9 · Exact affected versions not specified by the source
Red Hat
Component: Not specified by the source
File: net/sched/sch_teql.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
Attack conditions (Source advisory, 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. Source advisory’s CVSS 3.1 assessment (base score 7.0/10) 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, CWE-825
- 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
- 0.00157 · percentile 0.04415 · 2026-10-19
- KEV
- no
Provenance
- 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-2026-23074.html