CVE-2023-23609 contiki-ng BLE-L2CAP contains Improper size validation of L2CAP frames

Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. Versions prior to and including 4.8 are vulnerable to an out-of-bounds write that can occur in the BLE-L2CAP module. The Bluetooth Low Energy - Logical Link Control and Adaptation Layer Protocol BLE-L2C...

PT-2023-19071 · Unknown · Contiki-Ng

Name of the Vulnerable Software and Affected Versions: Contiki-NG versions prior to and including 4.8 Description: The issue concerns an out-of-bounds write in the BLE-L2CAP module of Contiki-NG, an open-source operating system for IoT devices. This module handles packet fragmentation up to the...

Important: kernel-livepatch-4.14.294-220.533

Issue Overview: A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6renewoptions of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is recommended to apply a...

USN-5814-1: Linux kernel vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 Tamás Koczka discovered that the Bluetooth L2CAP handshake...

Ubuntu: Security Advisory (USN-5809-1)

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-5809-1: Linux kernel (OEM) vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 Tamás Koczka discovered that the Bluetooth L2CAP handshake...

USN-5808-1: Linux kernel (IBM) vulnerabilities

It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-43945 Tamás Koczka discovered that th...

GSD-2023-1000194 Bluetooth: L2CAP: Fix u8 overflow

Bluetooth: L2CAP: Fix u8 overflow This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.161 by commit f3fe6817156a2ad4b06f01afab04638a34d7c9a6...

GSD-2023-1000106 Bluetooth: L2CAP: Fix u8 overflow

Bluetooth: L2CAP: Fix u8 overflow This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.85 by commit 19a78143961a197de8502f4f29c453b913dc3c29. F...

GSD-2023-1000002 Bluetooth: L2CAP: Fix u8 overflow

Bluetooth: L2CAP: Fix u8 overflow This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.15 by commit 5550bbf709c323194881737fd290c4bada9e6ead. Fo...

PT-2023-33079 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.15 Description: The issue is related to a potential security vulnerability in the Bluetooth L2CAP protocol, specifically an u8 overflow. The actual impact and attack plausibility have not yet been proven...

PT-2023-33271 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.161 Description: The issue is related to a potential security vulnerability in the Bluetooth L2CAP protocol, specifically an u8 overflow. The actual impact and attack plausibility have not yet been proven...

Ubuntu: Security Advisory (USN-5804-2)

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-5804-2 linux-aws, linux-gcp-4.15 vulnerabilities

It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-43945 Tamás Koczka discovered that th...

USN-5804-2: Linux kernel vulnerabilities

It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-43945 Tamás Koczka discovered that th...

USN-5804-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-5.4, linux-hwe, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4, vulnerabilities

It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-43945 Tamás Koczka discovered that th...

USN-5803-1: Linux kernel vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 Tamás Koczka discovered that the Bluetooth L2CAP handshake...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-5803-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5803-1 advisory. Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use...

USN-5802-1: Linux kernel vulnerabilities

It was discovered that the NFSD implementation in the Linux kernel did not properly handle some RPC messages, leading to a buffer overflow. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-43945 Tamás Koczka discovered that th...

Ubuntu: Security Advisory (USN-5794-1)

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...