9.4
Critical
CVE-2026-16839 IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to obtain sensitive information due to an…
Description
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to obtain sensitive information due to an integer underflow in the IPv4 IP-options parser.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AIX | 7.3 | No fix stated |
| AIX | 7.2 | No fix stated |
| PowerVM VIOS | 4.1 | No fix stated |
Other CVEs of AIX
The 213 CVEs of AIX →
CVE-2026-16821
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to a format…
7.0
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CVE-2026-19783
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause kernel memory corruption due to…
6.7
Medium
CVE-2026-19449
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a vulnerability in cmdnim that may allow an unprivileged local user to…
8.8
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CVE-2026-19448
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec ESP…
6.5
Medium