CVE-2026-16839

Affected products: IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1. Root cause: integer underflow in the IPv4 IP-options parser, exploitable remotely with no authentication. Impact: CVSS 9.4 (Critical) — high integrity/availability, low confidentiality. Exploitation status: no in-the-wild exploitation or ...

CVE-2026-16839 Vulnerabilities in IBM AIX and PowerVM VIOS

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...

EUVD-2026-62728

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...

CVE-2026-16838 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use TOCTOU race condition...

CVE-2026-16838 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use TOCTOU race condition...

EUVD-2026-62727

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use TOCTOU race condition...

CVE-2026-16838

CVE-2026-16838 is a TOCTOU race condition in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a local attacker to overwrite critical files and obtain sensitive information. The CVSS 3.1 score is 7.0 (HIGH) with a vector of AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, reflecting high complexity but f...

CVE-2026-16837

IBM AIX 7.2 and 7.3, and PowerVM VIOS 4.1, mishandle a missing SSL client certificate, allowing an unauthenticated remote attacker to trigger denial of service. CVSS 3.1 scores this HIGH (7.5), with no confidentiality or integrity impact. No patch or exploitation details are provided in the docum...

CVE-2026-16837 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to improper handling of a missing SSL client certificate...

EUVD-2026-62726

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to improper handling of a missing SSL client certificate...

CVE-2026-16836 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption...

CVE-2026-16836

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 are vulnerable to denial of service via uncontrolled resource consumption; a remote attacker with no authentication can trigger full availability impact (CVSS 7.5 HIGH, AV:N/AC:L/PR:N/UI:N/A:H). Exploitation status is not provided in the documents; monitor the...

EUVD-2026-62723

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption...

CVE-2026-16834 Vulnerabilities in IBM AIX and PowerVM VIOS

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

CVE-2026-16834

CVE-2026-16834 affects IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 . A remote attacker can trigger an integer underflow to cause a denial of service , with no authentication or user interaction required. The CNA-assigned CVSS 3.1 score is 9.8 (Critical) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A...

EUVD-2026-62722

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

CVE-2026-16833

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 have an out-of-bounds read allowing remote, unauthenticated kernel memory disclosure (CVSS 5.3, MEDIUM). IBM support page is the only reference; no exploitation details provided.

EUVD-2026-62720

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to disclose kernel memory due to an out-of-bounds read...

CVE-2026-16833 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to disclose kernel memory due to an out-of-bounds read...

CVE-2026-16831

IBM AIX 7.2 and 7.3, and PowerVM VIOS 4.1 are vulnerable to a network-exploitable denial-of-service via uncontrolled resource consumption (CVSS 7.5 HIGH, no auth required). No patch or exploitation details are provided; monitor the IBM support reference for updates.