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CVE-2026-43118: linux kernel from 2.6.30 (inclusive), before 6.18.24 (exclusive), from 6.19 (inclusive), before 6.19.14 (exclusive)…
CVE-2026-43118. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0016 (percentile 0.04763), scored 20-Oct-2026.
Affected technology
linux kernel · from 2.6.30 (inclusive), before 6.18.24 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
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 · 12fcfd22fe5bf4fe74710232098bc101af497995 to before c939bfa67d221f75351a5bf2fc912e8125547b7e, 12fcfd22fe5bf4fe74710232098bc101af497995 to before 91990732ec4ce5c09361d498c6d621f5a76ee1f2, 12fcfd22fe5bf4fe74710232098bc101af497995 to before fddb157536e67a055597f00a8b4922d5f5ed0826, 12fcfd22fe5bf4fe74710232098bc101af497995 to before 03e966b63df5b06790310c1faaf3e0cb43adea8b, 12fcfd22fe5bf4fe74710232098bc101af497995 to before 5254d4181add9dfaa5e3519edd71cc8f752b2f85
Linux
Linux · 2.6.30
Linux
Component: Not specified by the source
File: fs/btrfs/tree-log.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 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.
- 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
- 0.0016 · percentile 0.04763 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43118.html