CVE-2026-17422
published 2026-08-20CVE-2026-17422: IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a buffer overflow.
PriorityP345high8.8CVSS 3.1
AVLACLPRLUINSCCHIHAH
EPSS
0.13%
2.5th percentile
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a buffer overflow.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | aix | — | — |
| ibm | aix | — | — |
| ibm | aix | 7.2.5 – 7.2.5.212 | — |
| ibm | aix | 7.3.2 – 7.3.2.5 | — |
| ibm | aix | 7.3.3 – 7.3.3.2 | — |
| ibm | aix | 7.3.4 – 7.3.4.1 | — |
| ibm | powervm_vios | — | — |
| ibm | vios | >= 4.1.0 < 4.1.0.50 | 4.1.0.50 |
| ibm | vios | >= 4.1.1.0 < 4.1.1.30 | 4.1.1.30 |
| ibm | vios | >= 4.1.2.0 < 4.1.2.20 | 4.1.2.20 |
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GHSA
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a buffer overflow.
ghsa_unreviewed·2026-08-21
CVE-2026-17422 [CRITICAL] CWE-787 IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a buffer overflow.
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a buffer overflow.
VulDB
IBM AIX/PowerVM VIOS buffer overflow
vuldb·2026-08-21·CVSS 9.3
CVE-2026-17422 [CRITICAL] IBM AIX/PowerVM VIOS buffer overflow
A vulnerability described as very critical has been identified in IBM AIX and PowerVM VIOS. This impacts an unknown function. The manipulation results in buffer overflow.
This vulnerability is known as CVE-2026-17422. Attacking locally is a requirement. No exploit is available.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-20
Published