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CVE-2026-43244: linux kernel from 4.6 (inclusive), before 6.12.75 (exclusive), from 6.13 (inclusive), before 6.18.16 (exclusive), from…
CVE-2026-43244. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00162 (percentile 0.04966), scored 20-Oct-2026.
Affected technology
linux kernel · from 4.6 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux
linux kernel · 7.0 · update rc1
linux
Linux · ab7ac4eb9832e32a09f4e8042705484d2fb0aad3 to before 6f129a251c2795ba55dd5cc1fdf7e0af3098d848, ab7ac4eb9832e32a09f4e8042705484d2fb0aad3 to before 9ea3671d70ee07480d80bebe86696397c4e99fb7, ab7ac4eb9832e32a09f4e8042705484d2fb0aad3 to before b1e3edf688a88c1a3ac41657055d9c136a08cd25, ab7ac4eb9832e32a09f4e8042705484d2fb0aad3 to before 7af58f76e4b404a74c836881a845e6652db8a09f, ab7ac4eb9832e32a09f4e8042705484d2fb0aad3 to before ca220141fa8ebae09765a242076b2b77338106b0
Linux
Linux · 4.6
Linux
Component: Not specified by the source
File: net/kcm/kcmsock.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.
- CWE
- CWE-401
- 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
- 0.00162 · percentile 0.04966 · 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-2026-43244.html