Paper/Archive/CVE-2026-18670

CVE-2026-18670

IBM AIX — Vulnerabilities in IBM AIX and PowerVM VIOS

CVSS 9.1 (NVD)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 44.6.446 × 208.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service and potentially disclose sensitive information due to an integer underflow.

Affected

ProductAffectedFixed inSource

AIX7.2–CNA

AIX7.3–CNA

PowerVM VIOS4.1–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

ibm (CNA)8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

patchibm.com/support/pages/node/7283858