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CVE-2026-43374: linux kernel 6.9; +1 more affected products
CVE-2026-43374. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0017 (percentile 0.05933), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.9 (inclusive), before 6.12.78 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.19 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.9 (exclusive)
linux
linux kernel · 6.9
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
Linux · f4676ea74b8549cd88dbfe2a592ce4530039e61f to before abf4feaee6405f1441929c6ebe7a250f2cd170a7, f4676ea74b8549cd88dbfe2a592ce4530039e61f to before ab5ebab9664214ba41a7633cb4e72f128204f924, f4676ea74b8549cd88dbfe2a592ce4530039e61f to before 9e08ad731862b22a87cc55f752e16d66cdc9e231, f4676ea74b8549cd88dbfe2a592ce4530039e61f to before b2662e7593e94ae09b1cf7ee5f09160a3612bcb2
Linux
Linux · 6.9
Linux
Component: Not specified by the source
File: net/ipv4/nexthop.c
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. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-416
- 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 · Source advisory
- EPSS
- 0.0017 · percentile 0.05933 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43374.html