CVEvulnerability
CVE-2026-17255
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-04
- Last modified
- 2026-09-10
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
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.
Affected configurations
• ibm i 7.3
• ibm i 7.4
• ibm i 7.5
• ibm i 7.6
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://www.ibm.com/support/pages/node/7286093 Patch, Vendor Advisory