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IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to an out-of-bounds write.

High CVSS 8.4
CVECVE-2026-18842
First seen2026-08-22 05:16 UTC
Disclosed2026-08-20 22:17 UTC
Last updated2026-08-22 05:16 UTC
Channel statusauto

Summary

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to an out-of-bounds write.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD