CVE-2026-53368: linux kernel from 3.18 (inclusive), before 6.18.30 (exclusive), from 6.19 (inclusive), before 7.0.7 (exclusive); +1…

CVE-2026-53368. CVSS 3.1 base score 7.1 (HIGH, Source advisory). EPSS 0.00169 (percentile 0.05898), scored 20-Oct-2026.

Affected technology

linux kernel · from 3.18 (inclusive), before 6.18.30 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.7 (exclusive)
linux

Linux · 88bd02c9472a166b706284a34a84f1243322d782 to before 270c519bca3a59b6140d176415aff16e4e06f9e3, 88bd02c9472a166b706284a34a84f1243322d782 to before bedb710b63ae1bd617e65d0a8cf6cea1200b3753, 88bd02c9472a166b706284a34a84f1243322d782 to before b28a83ea4934215b5de906c3ee4fbfbc651573e0, 88bd02c9472a166b706284a34a84f1243322d782 to before 019f9dda7f66e55eb94cd32e1d3fff5835f73fbc
Linux

Linux · 3.18
Linux

Component: Not specified by the source
File: fs/f2fs/node.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 21-Oct-2026 16:14 UTC

CCR priority: 28.4 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H · Source advisory
EPSS: 0.00169 · percentile 0.05898 · 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-2026-53368.html