Get real-time updates on Telegram
CVE-2026-63977: Linux 6.18
CVE-2026-63977. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00165 (percentile 0.05342), scored 15-Oct-2026.
Affected technology
Linux · 9363b4837659d1b7ee04cfa714373ce4b4b8269f to before e7a33807fb3f87a855993474ac21684ce105927b, 9363b4837659d1b7ee04cfa714373ce4b4b8269f to before d733f519f6443540f8359461a34e3b0042099bbe
Linux
Linux · 6.18
Linux
Component: Not specified by the source
File: drivers/dpll/zl3073x/dpll.c, drivers/dpll/zl3073x/dpll.h
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 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- 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 · Source advisory
- EPSS
- 0.00165 · percentile 0.05342 · 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-2026-63977.html