Security Advisory
CVE-2026-17255
4.3
MEDIUM
Vulnerability Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper validation of the prefix length in ICMPv6 Router Advertisements.
Published Date
September 4, 2026
Official Source
NIST NVD Advisory