PT-2026-78573

Name of the Vulnerable Software and Affected Versions IBM Power Systems Firmware version FW1120.00 IBM Power Systems Firmware versions FW1110.00 through FW1110.30 IBM Power Systems Firmware versions FW1060.00 through FW1060.80 IBM Power Systems Firmware versions FW950.00 through FW950.H2...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100752 advisory. In the Linux kernel, the following vulnerability has been resolved: ibmveth: Disable GSO for packets with small MSS Some physical adapters on Power systems do not...

Security Bulletin: This Power System update is being released to address CVE-2026-16724

Summary Power Systems Firmware is affected by a vulnerability in the Virtualization Management Interface VMI. An attacker with authenticated administrator-level access can cause the VMI to crash. The VMI will restart automatically; however, repeated exploitation could result in a sustained...

Security Bulletin: This Power System update is being released to address CVE-2026-17042

Summary Power Systems Firmware is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM image, causing the host firmware boot stage to crash with possible memory corruption. This...

Security Bulletin: This Power System update is being released to address CVE-2026-17093

Summary Power Systems Firmware is affected by a vulnerability in host firmware configuration parsing. An attacker with service-level access to the BMC/FSP can supply specially crafted configuration data, compromising the host firmware boot stage and everything subsequently loaded by it, resulting...

Security Bulletin: This Power System update is being released to address CVE-2026-17100

Summary Power Systems Firmware is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the BMC/FSP can exploit this vulnerability, allowing arbitrary code to be executed in the host firmware runtime, giving full control ove...

Security Bulletin: This Power System update is being released to address CVE-2026-18681

Summary Power Systems Firmware is affected by a vulnerability in the FSP firmware update process. An attacker with authenticated administrator-level access to the FSP can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact...

Security Bulletin: This Power System update is being released to address CVE-2026-16828

Summary Power Systems Firmware is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker on the management network can cause the ASMI web server to crash with possible memory corruption and generate an error log; hosted partitions are not affected. The ASMI web interfa...

Security Bulletin: This Power System update is being released to address CVE-2026-18848

Summary Power Systems Firmware is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific conditions, silently perform administrative actions on the FSP on behalf of that administrator, resultin...

Security Bulletin: This Power System update is being released to address CVE-2026-16938

Summary Power Systems Firmware is affected by a vulnerability in access controls over privileged system configuration operations on the FSP. An attacker with authenticated administrator-level access to the FSP can place the managed system into a non-production operational mode, allowing certain...

Security Bulletin: This Power System update is being released to address CVE-2026-16832

Summary Power Systems Firmware is affected by a vulnerability in the FSP management network protocol. An attacker with authenticated HMC administrator access can execute arbitrary code on the service processor, giving full control over the managed system, resulting in a confidentiality, integrity...

Security Bulletin: This Power System update is being released to address CVE-2026-16835

Summary Power Systems Firmware is affected by a vulnerability in the FSP management network protocol. An unauthenticated attacker on the management network can bypass authentication and perform any administrative operation on the managed system, including control of partition power state,...

Security Bulletin: This Power System update is being released to address CVE-2026-16687

Summary Power Systems Firmware is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker with network access can send the FSP a malformed request, allowing arbitrary code execution, giving the attacker full control over the managed system, resulting in a confidentialit...

Security Bulletin: This Power System update is being released to address CVE-2026-18849

Summary Power Systems Firmware is affected by a vulnerability in the BMC firmware update process. An attacker with authenticated administrator-level access to the BMC can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact...

CVE-2026-7870 IBM i is Affected by Privilege Escalation []

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a user to gain elevated privileges due to an unqualified library call. A malicious actor could cause user-controlled code to run with administrator privilege...

IBM i 代码问题漏洞

IBM i is an operating system developed by the American International Business Machines IBM company, which runs on IBM Power Systems and IBM PureSystems. Versions 7.6, 7.5, 7.4, and 7.3 of IBM i have code vulnerabilities. These vulnerabilities stem from unconstrained library calls, which may allow...

CVE-2026-46273

A flaw was found in the Linux kernel's ibmveth driver. This vulnerability occurs when physical adapters on Power systems attempt to perform Generic Segmentation Offload GSO with a Maximum Segment Size MSS less than 224 bytes. A remote attacker could exploit this by sending specially crafted netwo...

CVE-2026-46273

In the Linux kernel, the following vulnerability has been resolved: ibmveth: Disable GSO for packets with small MSS Some physical adapters on Power systems do not support segmentation offload when the MSS is less than 224 bytes. Attempting to send such packets causes the adapter to freeze, stoppi...

CVE-2026-35504 Subnet Solutions PowerSYSTEM Center CRLF injection

PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication...

IBM i Web Administration GUI Elevation of Privilege Vulnerability

IBM i is an integrated operating system developed by IBM for use on IBM Power Systems servers, providing database, network, and application services. An elevation of privilege vulnerability exists in IBM i. The vulnerability stems from an invalid authorization check in the Web Administration GUI...