CVE-2025-54770

A vulnerability has been identified in the GRUB2 bootloader's network module that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free issue, caused because the netsetvlan command is not properly unregistered when the network module is unloaded from memory. An attacker who...

CVE-2025-61664

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

CVE-2025-61663

A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this comman...

CVE-2025-61661

A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can connect a malicious...

CVE-2025-54771

A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub t...

CVE-2025-61662

A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the applicati...

CVE-2025-61661

CVE-2025-61661 affects the GRUB2 bootloader. The vulnerability stems from the USB string conversion handling, allowing a local attacker with a malicious USB device connected during boot to trigger inconsistent length values, potentially crashing GRUB (DoS) and possibly causing data corruption (im...

CVE-2025-61661 Grub2: grub2: out-of-bounds write via malicious usb device

A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can connect a malicious...

CVE-2025-61661

A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can connect a malicious...

CVE-2025-61661 Grub2: grub2: out-of-bounds write via malicious usb device

A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can connect a malicious...

CVE-2025-61661

A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can connect a malicious...

HPE Aruba Networking AOS-CX 安全漏洞

HPE Aruba Networking AOS-CX is a series of switch devices from HPE America. A security vulnerability exists in the HPE Aruba Networking AOS-CX that stems from a platform-level denial-of-service vulnerability that could cause the switch to fail to boot...

This Week in Spring - November 18th, 2025

This Week in Spring - November 18th, 2025 Hi, Spring fans! I'm thrilled to be in New York City for an exciting week of joint presentations on Spring AI + Bedrock and Spring Boot with the legendary James Ward. First up: we'll present a workshop at the AI Native Dev Conf today, then speak at the...

Linux Distros Unpatched Vulnerability : CVE-2025-61661

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when...

OpenTelemetry with Spring Boot

This is a new blog post in the Road to GA series, and this time we're taking a look at OpenTelemetry with Spring Boot. Introduction In modern cloud native architectures, observability is no longer optional; it is a fundamental requirement. You want to understand what your application is doing via...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that originates from incorrectly retaining memory pointers during file closure, which could lead to a denial of service...

PT-2025-47379

Name of the Vulnerable Software and Affected Versions GRUB affected versions not specified Description A flaw exists in the GRUB bootloader due to improper handling of string conversion when processing information from a USB device. Specifically, the bootloader is susceptible to inconsistent leng...

November 18, 2025—KB5072359 (OS Build 26100.7178) Out-of-band

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kernel: of_numa: fix uninitialized memory nodes causing kernel panic

A flaw was found in the linux kernel ofnuma subsystem fails to properly initialize memory‑only NUMA nodes i.e., nodes without CPUs. When such nodes remain uninitialized, a subsequent call to freeareainit may access NODEDATA for those nodes and trigger a kernel panic due to a NULL pointer...

kernel: of_numa: fix uninitialized memory nodes causing kernel panic

A flaw was found in the linux kernel ofnuma subsystem fails to properly initialize memory‑only NUMA nodes i.e., nodes without CPUs. When such nodes remain uninitialized, a subsequent call to freeareainit may access NODEDATA for those nodes and trigger a kernel panic due to a NULL pointer...