CVE-2026-90191

A flaw was found in the Linux kernel's mailbox: riscv-sbi-mpxy component. This vulnerability arises from insufficient validation of the SBI System Binary Interface return value, which dictates the number of bytes copied from shared memory into the RPMI RISC-V Platform Management Interface...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ipmi: Fixed UAF when uninstalling the ipmisi and ipmimsghandler modules Hi, During testing the installation and uninstallation of the ipmisi.ko and ipmimsghandler.ko modules, the system crashed. The log contains the following...

freeipmi: buffer overflows on response messages via ipmi-oem

A flaw was found in FreeIPMI. The ipmi-oem program is used to send Intelligent Platform Management Interface IPMI OEM commands for specific hardware vendors to retrieve specific information from the hardware. A malicious server can reply with crafted response messages and cause buffer overflows...

24,650 Internet-Exposed BMCs Disclose IPMI Password Hashes Before Login

Cybersecurity researchers have sounded an alert after finding more than 36,000 Baseboard Management Controller BMC management interfaces exposing Intelligent Platform Management Interface IPMI protocol to the public internet. Of the 36,872 internet-exposed server-management interfaces running IPM...

ipmi-oem DoS

The vulnerability of the ipmi-oem software for intra-band and out-of-band data transmission over the IPMI FreeIPMI protocol is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow a malicious actor to cause service failures...

RLSA-2026:36211 Moderate: freeipmi security update

The freeipmi packages contain an Intelligent Platform Management Interface IPMI remote console and system management software based on the IPMI specification. Security Fixes: freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client CVE-2026-50031 For more details about the...

freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client

A flaw was found in FreeIPMI. Specifically, the ipmi-oem client command, which implements Intelligent Platform Management Interface IPMI OEM commands, contains exploitable buffer overflows. A remote attacker could exploit these vulnerabilities by sending specially crafted response messages to the...

freeipmi: buffer overflows on response messages via ipmi-oem

A flaw was found in FreeIPMI. The ipmi-oem program is used to send Intelligent Platform Management Interface IPMI OEM commands for specific hardware vendors to retrieve specific information from the hardware. A malicious server can reply with crafted response messages and cause buffer overflows...

CVE-2026-54423

In OpenStack Ironic before 37.0.1, an Ironic user with the ability to deploy nodes using the IPMI management interface can maliciously use the sendraw step to send arbitrary IPMI commands to a node, bypassing Ironic's access control...

freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client

A flaw was found in FreeIPMI. Specifically, the ipmi-oem client command, which implements Intelligent Platform Management Interface IPMI OEM commands, contains exploitable buffer overflows. A remote attacker could exploit these vulnerabilities by sending specially crafted response messages to the...

ALSA-2026:36307 Moderate: freeipmi security update

The freeipmi packages contain an Intelligent Platform Management Interface IPMI remote console and system management software based on the IPMI specification. Security Fixes: freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client CVE-2026-50031 For more details about the...

ALSA-2026:36211 Moderate: freeipmi security update

The freeipmi packages contain an Intelligent Platform Management Interface IPMI remote console and system management software based on the IPMI specification. Security Fixes: freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client CVE-2026-50031 For more details about the...

SUSE-SU-2026:22243-1 Security update for freeipmi

This update for freeipmi fixes the following issue - CVE-2026-50031: denial of service via buffer overflow in ipmi-oem client bsc1267605...

ipmi: Add limits to event and receive message requests

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CVE-2026-46128

In the Linux kernel, the following vulnerability has been resolved: ipmi: Check event message buffer response for bad data The event message buffer response data size got checked later when processing, but check it right after the response comes back. It appears some BMCs may return an empty...

UBUNTU-CVE-2026-46108

In the Linux kernel, the following vulnerability has been resolved: ipmi:si: Return state to normal if message allocation fails There were places where nothing would get started if a message allocation failed, so the driver needs to return to normal state...

CVE-2026-46177 ipmi: Add limits to event and receive message requests

In the Linux kernel, the following vulnerability has been resolved: ipmi: Add limits to event and receive message requests The driver would just fetch events and receive messages until the BMC said it was done. To avoid issues with BMCs that never say they are done, add a limit of 10 fetches at a...

CVE-2026-46128

The CVE-2026-46128 issue concerns the Linux kernel IPMI event message handling. The root cause is an insufficiently validated event message buffer/data size occurring when fetching events, with some BMCs returning an empty message instead of an error. This leads to a potential failure in processi...

EUVD-2026-32887

In the Linux kernel, the following vulnerability has been resolved: ipmi: Check event message buffer response for bad data The event message buffer response data size got checked later when processing, but check it right after the response comes back. It appears some BMCs may return an empty...

CVE-2026-46108 ipmi:si: Return state to normal if message allocation fails

In the Linux kernel, the following vulnerability has been resolved: ipmi:si: Return state to normal if message allocation fails There were places where nothing would get started if a message allocation failed, so the driver needs to return to normal state...