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CVE-2026-53109: linux kernel from 6.6 (inclusive), before 6.18.33 (exclusive), from 6.19 (inclusive), before 7.0.10 (exclusive); +1…
CVE-2026-53109. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00127 (percentile 0.02144), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.6 (inclusive), before 6.18.33 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux
Linux · 32cc0b7c9d508efde8946a82eb3c4acfa8dfed15 to before e9d197c248e70278645f206defa87f085826c4c1, 32cc0b7c9d508efde8946a82eb3c4acfa8dfed15 to before f4bc93135bfe39e7052d31e4c71f5f838e0bf516, 32cc0b7c9d508efde8946a82eb3c4acfa8dfed15 to before c8b710655012a2993a9567873fb71a8a51f8459c, 32cc0b7c9d508efde8946a82eb3c4acfa8dfed15 to before a32db6fca3c74b4eb8bae5470f0680deb4cbac6f, 32cc0b7c9d508efde8946a82eb3c4acfa8dfed15 to before fda4d71651f71c44b35829d13f3c8bf920032f77
Linux
Linux · 6.6
Linux
Component: Not specified by the source
File: arch/powerpc/mm/pgtable-frag.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 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 · NVD
- EPSS
- 0.00127 · percentile 0.02144 · 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-2026-53109.html