CVE-2021-29795

IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950 could allow a local user to create a specially crafted sequence of hypervisor calls from a partition that could crash the system. IBM X-Force ID: 203557...

CVE-2021-29795: Improper Neutralization of Special Elements in Output Used by a Downstream Component

IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950 could allow a local user to create a specially crafted sequence of hypervisor calls from a partition that could crash the system. IBM X-Force ID: 203557...

Security Bulletin: The PowerVM hypervisor is vulnerable to a specially crafted sequence of hypervisor calls from a partition that can lead to a system crash

Summary An attacker that gains total control of a virtual machine running on the PowerVM hypervisor could issue a specially crafted sequence of hypervisor calls that will lead to a system crash and and an outage of all virtual machines running on the same system Vulnerability Details CVEID:...

kernel: powerpc: RTAS calls can be used to compromise kernel integrity

A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down usually due to Secure Boot guest system running on top of PowerVM or KVM hypervisors pseries platform a root like local user could use this flaw to further increase their privileges to...

CVE-2021-29765

IBM PowerVM Hypervisor FW940 and FW950 could allow an attacker to obtain sensitive information if they gain service access to the FSP. IBM X-Force ID: 202476...

CVE-2021-29765: Undefined Security Weakness

IBM PowerVM Hypervisor FW940 and FW950 could allow an attacker to obtain sensitive information if they gain service access to the FSP. IBM X-Force ID: 202476...

CVE-2021-20505: Undefined Security Weakness

The PowerVM Logical Partition MobilityLPM PowerVM Hypervisor FW920, FW930, FW940, and FW950 encryption key exchange protocol can be compromised. If an attacker has the ability to capture encrypted LPM network traffic and is able to gain service access to the FSP they can use this information to...