CVE-2026-19448

A stack memory corruption vulnerability exists in the IPsec ESP decapsulation handler of IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 . Successful exploitation can corrupt kernel stack state and cause a system crash, resulting in denial of service . The CVSS 3.1 score is 6.5 (Medium) with a network ...

CVE-2026-19448 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec ESP decapsulation handler. Successful exploitation may corrupt kernel stack state and cause a system crash, resulting in denial of service...

CVE-2026-18828

CVE-2026-18828 is a CWE-787 out-of-bounds write in IBM AIX 7.2/7.3 and PowerVM VIOS 4.1, rated CVSS 5.4 (Medium) with adjacent network vector. IBM provides APARs IJ59566–IJ59563 and VIOS Fix Packs 4.1.0.50/4.1.1.30/4.1.2.20 as remediation; no workarounds are listed. No exploitation in the wild is...

CVE-2026-18828 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 a stack-based buffer overflow...

CVE-2026-17425

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 have a stack buffer overflow exploitable remotely with no authentication, causing denial of service (CVSS 7.5). IBM's support page (https://www.ibm.com/support/pages/node/7283858) should be checked for applicable fixes. Exploitation details are not provided.

CVE-2026-17425 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 a stack buffer overflow...

CVE-2026-17168 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack-based buffer overflow...

CVE-2026-17168

CVE-2026-17168 is a stack-based buffer overflow in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a remote authenticated attacker to execute arbitrary code. The CVSS 3.1 score is 8.5 (HIGH) with a changed scope, reflecting full compromise of confidentiality, integrity, and availability. CI...

CVE-2026-17157

CVE-2026-17157 is a critical (CVSS 9.8) stack buffer overflow in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a remote attacker to execute arbitrary code over the network with no privileges or user interaction required. It is one of seven similar stack buffer overflow CVEs disclosed toge...

CVE-2026-17157 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 execute arbitrary code due to a stack buffer overflow...

CVE-2026-17138

CVE-2026-17138 is a stack-based buffer overflow in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a remote attacker to execute arbitrary code . The CVSS 3.1 score is 8.1 (HIGH) with a vector of AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating network-exploitable code execution with high imp...

CVE-2026-17122 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 execute arbitrary code due to a stack-based buffer overflow...

CVE-2026-17122

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 contain a stack-based buffer overflow exploitable remotely without authentication, rated CVSS 9.8 CRITICAL (C/I/A high). IBM has published advisory https://www.ibm.com/support/pages/node/7283858. No exploit code or active exploitation is reported in the provid...

CVE-2026-69519 Azure Stack HCI Information Disclosure Vulnerability

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CVE-2026-69519 Azure Stack HCI Information Disclosure Vulnerability

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CVE-2026-69519

Azure Stack HCI has an observable response discrepancy vulnerability allowing an unauthenticated remote attacker to disclose sensitive information over the network. CVSS 3.1 scores it HIGH (8.6) with network attack vector and no privileges required. No patch version or exploitation details are pr...

CVE-2026-16945 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 execute arbitrary code due to a stack-based buffer overflow...

CVE-2026-16945

CVE-2026-16945 is a stack-based buffer overflow in IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 that allows a local attacker with low privileges to execute arbitrary code. The CVSS 3.1 score is 7.8 (HIGH) with full impact on confidentiality, integrity, and availability. No user interaction is requir...

CVE-2026-16944 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 execute arbitrary code due to a stack-based buffer overflow...

CVE-2026-16944

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 contain a stack-based buffer overflow exploitable by a local attacker with high privileges to execute arbitrary code, yielding HIGH confidentiality, integrity, and availability impact (CVSS 6.7). No patch version or in-the-wild exploitation details are provide...