kernel: xfrm: policy: fix metadata dst->dev xmit null pointer dereference

A flaw was found in the XFRM policy support in the Linux kernel. A NULL pointer dereference can be triggered when a socket buffer is transmitted via an XFRM interface due to a missing check, resulting in a denial of service...

What is a Polymorphic Virus detection and best practices ?

In the ever-evolving sphere of digital tech, the persistent threat of cyber intrusions remains a formidable concern. A notable example is the polymorphic virus, an insidiously clever adversary in the landscape of cyber threats. Let's probe the intrinsic nature, attributes, and behaviors of this...

USN-6465-2: Linux kernel (Raspberry Pi) vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

USN-6465-2 linux-raspi vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

Ubuntu: Security Advisory (USN-6465-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-6465-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6464-1 linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-oracle, linux-raspi, linux-starfive vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

USN-6465-1: Linux kernel vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

USN-6465-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15 vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

Security Bulletin: IBM Cloud Transformation Advisor is vulnerable to multiple vulnerabilities

Summary IBM Cloud Transformation Advisor has addressed multiple Java security vulnerabilities listed herein Vulnerability Details CVEID: CVE-2023-4759 DESCRIPTION: Eclipse JGit could allow a remote attacker to execute arbitrary code on the system, caused by improper handling of case insensitive...

Qualys API Best Practices: Web Application Scanning API

This API Best Practices Series is designed for Qualys customer programmers or stakeholders with a general knowledge of programming who want to implement best practices for improving the development, design, and performance of their programs that use the Qualys API. For non-customers, the Qualys A...

USN-6440-3: Linux kernel (HWE) vulnerabilities

Seth Jenkins discovered that the Linux kernel did not properly perform address randomization for a per-cpu memory management structure. A local attacker could use this to expose sensitive information kernel memory or in conjunction with another kernel vulnerability. CVE-2023-0597 It was discovere...

Ubuntu: Security Advisory (USN-6439-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-6439-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

gifsicle Security Breach

gifsicle is Gifsicle's handling of GIF image files. A security vulnerability exists in gifsicle version 1.94, which stems from a Floating Point Exception FPE in resizestream in src/xform.c. The vulnerability is caused by the presence of a floating point exception FPE in resizestream...

Elevating Enterprise API Security with Wallarm for MuleSoft Anypoint Platform

In an age characterized by digital transformation, APIs serve as the backbone of modern applications, enabling diverse systems to communicate and share data seamlessly. This widespread API adoption, however, exposes organizations to a considerable attack surface, inviting the attention of cyber...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel's IP framework for transforming packets XFRM subsystem. This issue may allow a malicious user with CAPNETADMIN privileges to directly dereference a NULL pointer in xfrmupdateaeparams, leading to a possible kernel crash and denial of service...

Ubuntu: Security Advisory (USN-6415-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6415-1: Linux kernel (OEM) vulnerabilities

Daniel Trujillo, Johannes Wikner, and Kaveh Razavi discovered that some AMD processors utilising speculative execution and branch prediction may allow unauthorised memory reads via a speculative side-channel attack. A local attacker could use this to expose sensitive information, including kernel...

SUSE CVE-2023-39194

A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, potentially leadi...