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CVE-2026-43272: linux kernel from 6.12 (inclusive), before 6.18.16 (exclusive), from 6.19 (inclusive), before 6.19.6 (exclusive); +1…
CVE-2026-43272. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0016 (percentile 0.04781), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.12 (inclusive), before 6.18.16 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux
Linux · 5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55 to before a4afdff9c715af50cf6c3f2dc601932c2cea17a2, 5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55 to before bc77986f3cb7476637052edf2d87137fa39f153d, 5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55 to before d9942396845fef2369478c157b26738fe07142f6, 5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55 to before f1547779402c4cd67755c33616b7203baa88420b
Linux
Linux · 6.12
Linux
Component: Not specified by the source
File: kernel/trace/ring_buffer.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-476
- 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 0.04781 · 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-2026-43272.html