CVE-2026-19653 | Vulnetix

CVE-2026-19653 PUBLISHED CVSS 6.5 MEDIUM

Reported by ibm · Published August 19, 2026

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause a denial of service due to improper handling of memory page table configurations.

Risk Scores

CVSS 3.1

6.5

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
IBM	AIX	7.2, 7.3
IBM	PowerVM VIOS	4.1
IBM	PowerVM VIOS	4.1, 4.1
IBM	AIX	7.2, 7.3, 7.2

Timeline

Aug 15, 2026 CVE Published

References

vendor-advisorypatch

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