ALSA-2025:2867 Important: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2: net:...

RHEL 9 : grub2 (RHSA-2025:2799)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:2799 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

RHEL 8 : grub2 (RHSA-2025:2655)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:2655 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

The vulnerability of the SINAMICS S200 servo-system loader, related to deficiencies in authentication procedures, allows a perpetrator to execute arbitrary code.

The vulnerability of the SINAMICS S200 servo drive system’s loader is related to deficiencies in the authentication process. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

Important: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

The vulnerability of the Cisco IOS XR operating system’s loader allows a hacker to circumvent existing security restrictions.

The vulnerability of the Cisco IOS XR operating system’s loader is related to errors in verifying the cryptographic signature. Exploiting this vulnerability could allow a hacker to circumvent existing security restrictions...

The vulnerability of the AMD CPU ROM microprogramming system’s loader allows a perpetrator to compromise the confidentiality and integrity of the protected information.

The vulnerability of AMD CPU ROM microprogramming software’s loader is related to errors in checking the cryptographic signature. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and integrity of the protected information...

Arbitrary Code Injection

Overview graphql is a plain-Ruby implementation of GraphQL. Affected versions of this package are vulnerable to Arbitrary Code Injection via the GraphQL::Schema.fromintrospection or GraphQL::Schema::Loader.load processes. An attacker can execute arbitrary code by loading a crafted GraphQL schema...

Important: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

The vulnerability of the U-Boot loader, related to integer overflows, allows attackers to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the U-Boot loader is related to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to influence the confidentiality, integrity, and accessibility of the protected information...

The vulnerability of the sqfs_resolve_symlink function in the U-Boot loader allows a hacker to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sqfsresolvesymlink function in the U-Boot loader is related to integer overflow. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

The vulnerability of the sqfs inode_size function in the U-Boot loader allows a attacker to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sqfs inodesize function in the U-Boot loader is related to integer overflow. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

The vulnerability of the sqfs_size function in the U-Boot loader allows a hacker to execute arbitrary code.

The vulnerability of the sqfssize function in the U-Boot loader is related to an uncontrolled recursion. Exploiting this vulnerability could allow a hacker to execute arbitrary code...

The vulnerability of the ext4fs_read_symlink function in the U-Boot loader allows a attacker to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ext4fsreadsymlink function in the U-Boot loader is related to a potential overflow condition. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Important: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

FIN7, FIN8, and Others Use Ragnar Loader for Persistent Access and Ransomware Operations

Threat hunters have shed light on a "sophisticated and evolving malware toolkit" called Ragnar Loader that's used by various cybercrime and ransomware groups like Ragnar Locker aka Monstrous Mantis, FIN7, FIN8, and Ruthless Mantis ex-REvil. "Ragnar Loader plays a key role in keeping access to...

SUSE CVE-2024-36347

Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity of x86 instruction execution, loss of confidentiality and integrity of data in x86 CPU privileged...

Linux Distros Unpatched Vulnerability : CVE-2022-27938

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - stbimage.h aka the stb image loader 2.19, as used in libsixel and other products, has a reachable assertion in stbicreatepngimageraw. CVE-2022-27938 Note that...

Embedded Malicious Code

Overview cdn-icon-fetcher-help is a Malicious package. Affected versions of this package are vulnerable to Embedded Malicious Code. Once this package is installed and executed, it downloads a Javascript file from a cdn-static-seven.vercel.app URL, which appears to be an image hosting site. Howeve...