Security Bulletin: Vulnerabilities in WebSphere Liberty profile (CVE-2026-14532, CVE-2026-14909, CVE-2026-79715, CVE-2026-77816, CVE-2026-11713, CVE-2026-49875, CVE-2026-65432, CVE-2026-66142, CVE-2026-66143, CVE-2026-66144) affect Power PowerVM Novalink

Summary The WebSphere Liberty profile used by PowerVM Novalink. Novalink has addressed the applicable CVEs. Vulnerability Details CVEID:CVE-2026-14532 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 could allow a Reader-role attacker to obtain version information...

Security Bulletin: This Power System update is being released to address CVE-2026-6727

Summary The PowerVM Virtual Trusted Platform Module vTPM feature is impacted by the referenced vulnerability. Vulnerability Details CVEID:CVE-2026-6727 DESCRIPTION: A timing side-channel vulnerability exists in the RSA OAEP decryption implementation. A privileged local attacker with access to the...

Security Bulletin: Multiple vulnerabilities in PostgreSQL affect PowerVM VIOS

Summary Vulnerabilities in PostgreSQL could allow Memory Corruption/Arbitrary Code Execution CVE-2026-14662, CVE-2026-14664, CVE-2026-14669, CVE-2026-14670, CVE-2026-14671, CVE-2026-14677, CVE-2026-14679, CVE-2026-14680, CVE-2026-15742, CVE-2026-16239, CVE-2026-19385, Information Disclosure...

Multiple vulnerabilities in PostgreSQL affect PowerVM VIOS

IBM SECURITY ADVISORY First Issued: Tue Oct 6 01:00:55 CDT 2026 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/postgresadvisory2.asc Security Bulletin: Multiple vulnerabilities in PostgreSQL affect PowerVM VIOS...

Security Bulletin: This Power System update is being released to address CVE-2026-96266

Summary Power Systems Firmware is affected by a vulnerability in host firmware configuration parsing. An attacker with authenticated service-level access to the FSP can write specially crafted configuration data to cause memory corruption in the host firmware boot stage during system IPL,...

Security Bulletin: This Power System update is being released to address CVE-2026-96261

Summary Power Systems Firmware is affected by a vulnerability in host firmware configuration parsing. An attacker with authenticated service-level access to the service processor can write specially crafted configuration data, causing the host firmware boot stack to crash with possible memory...

Security Bulletin: This Power System update is being released to address CVE-2026-96264

Summary Power Systems Firmware is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can send a specially crafted mailbox message to overflow host firmware runtime attribute storage, allowing arbitrary code to be...

Security Bulletin: This Power System update is being released to address CVE-2026-96262

Summary Power Systems Firmware is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can send a specially crafted mailbox message to overflow host firmware runtime attribute storage, allowing arbitrary code to be...

Security Bulletin: This Power System update is being released to address CVE-2026-96265

Summary Power Systems Firmware is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can send a specially crafted mailbox message to read or modify arbitrary regions of Hostboot memory, compromising the host...

CVE-2026-18870

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read...

CVE-2026-19492

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in a hypervisor call interface. An attacker with root access to a guest partition can read a limited amount of hypervisor memory, potentially exposing...

CVE-2026-19492 This Power System update is being released to address

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in a hypervisor call interface. An attacker with root access to a guest partition can read a limited amount of hypervisor memory, potentially exposing...

EUVD-2026-86007

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in a hypervisor call interface. An attacker with root access to a guest partition can read a limited amount of hypervisor memory, potentially exposing...

CVE-2026-19492 This Power System update is being released to address

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in a hypervisor call interface. An attacker with root access to a guest partition can read a limited amount of hypervisor memory, potentially exposing...

CVE-2026-19492

The IBM PowerVM Hypervisor is affected by a vulnerability in a hypervisor call interface, classified as CWE-457: Use of Uninitialized Variable . An attacker with root access to a guest partition can read a limited amount of hypervisor memory, which may expose sensitive data belonging to the hyper...

CVE-2026-17511

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition resource dump interface. An attacker with authenticated administrator-level access to the HMC or service...

CVE-2026-17504

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime. An attacker with root access to a partition can send a specially crafted request to the...

CVE-2026-17503

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

CVE-2026-17413

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level root access to a logical partition can send a...

EUVD-2026-86006

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read...