CVE-2026-102485

Public on 2026-10-21
Modified on 2026-10-22
Description
Out-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the GPS receiver's serial data to crash ntpd or disclose memory via a PPS Control (@@Gc) reply with an out-of-range mode byte.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.2
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core ntp Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.2 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-102485 Mitre: CVE-2026-102485