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CVE-2026-31600: linux kernel from 6.18 (inclusive), before 6.18.24 (exclusive), from 6.19 (inclusive), before 6.19.14 (exclusive)…
CVE-2026-31600. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00399 (percentile 0.32497), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.18 (inclusive), before 6.18.24 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
linux
linux kernel · from 7.0 (inclusive), before 7.0.1 (exclusive)
linux
Linux · a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8 to before 8140b21d19015227a28c255404462f2d3e6edc9a, a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8 to before 747b6482e4e227fd351197dde6f64a97107a9e52, a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8 to before cbea627ea634f41c79d18f0c6d20db66fa93514c, a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8 to before 15bfba1ad77fad8e45a37aae54b3c813b33fe27c
Linux
Linux · 6.18
Linux
Component: Not specified by the source
File: arch/arm64/include/asm/pgtable-prot.h, arch/arm64/include/asm/pgtable.h, arch/arm64/mm/mmu.c, arch/arm64/mm/pageattr.c, arch/arm64/mm/trans_pgd.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.5/10) 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
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00399 · percentile 0.32497 · 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-2026-31600.html