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Ubuntu Security Notice USN-6863-1
Ubuntu Security Notice 6863-1 - A security issue was discovered in the Linux kernel. An attacker could possibly use it to compromise the system.
==========================================================================Ubuntu Security Notice USN-6863-1July 04, 2024linux, linux-ibm, linux-lowlatency, linux-nvidia, linux-raspivulnerability==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 24.04 LTSSummary:The system could be made to crash or run programs as an administrator.Software Description:- linux: Linux kernel- linux-ibm: Linux kernel for IBM cloud systems- linux-lowlatency: Linux low latency kernel- linux-nvidia: Linux kernel for NVIDIA systems- linux-raspi: Linux kernel for Raspberry Pi systemsDetails:A security issue was discovered in the Linux kernel.An attacker could possibly use it to compromise the system.This update corrects flaws in the following subsystem: - Netfilter;(CVE-2024-26924)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 24.04 LTS linux-image-6.8.0-1006-raspi 6.8.0-1006.6 linux-image-6.8.0-1007-ibm 6.8.0-1007.7 linux-image-6.8.0-1008-nvidia 6.8.0-1008.8 linux-image-6.8.0-1008-nvidia-64k 6.8.0-1008.8 linux-image-6.8.0-36-generic 6.8.0-36.36 linux-image-6.8.0-36-generic-64k 6.8.0-36.36 linux-image-6.8.0-36-lowlatency 6.8.0-36.36.1 linux-image-6.8.0-36-lowlatency-64k 6.8.0-36.36.1 linux-image-generic 6.8.0-36.36 linux-image-generic-64k 6.8.0-36.36 linux-image-generic-64k-hwe-24.04 6.8.0-36.36 linux-image-generic-hwe-24.04 6.8.0-36.36 linux-image-generic-lpae 6.8.0-36.36 linux-image-ibm 6.8.0-1007.7 linux-image-ibm-classic 6.8.0-1007.7 linux-image-ibm-lts-24.04 6.8.0-1007.7 linux-image-kvm 6.8.0-36.36 linux-image-lowlatency 6.8.0-36.36.1 linux-image-lowlatency-64k 6.8.0-36.36.1 linux-image-nvidia 6.8.0-1008.8 linux-image-nvidia-64k 6.8.0-1008.8 linux-image-raspi 6.8.0-1006.6 linux-image-virtual 6.8.0-36.36 linux-image-virtual-hwe-24.04 6.8.0-36.36After a standard system update you need to reboot your computer to makeall the necessary changes.ATTENTION: Due to an unavoidable ABI change the kernel updates havebeen given a new version number, which requires you to recompile andreinstall all third party kernel modules you might have installed.Unless you manually uninstalled the standard kernel metapackages(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,linux-powerpc), a standard system upgrade will automatically performthis as well.References: https://ubuntu.com/security/notices/USN-6863-1 CVE-2024-26924Package Information: https://launchpad.net/ubuntu/+source/linux/6.8.0-36.36 https://launchpad.net/ubuntu/+source/linux-ibm/6.8.0-1007.7 https://launchpad.net/ubuntu/+source/linux-lowlatency/6.8.0-36.36.1 https://launchpad.net/ubuntu/+source/linux-nvidia/6.8.0-1008.8 https://launchpad.net/ubuntu/+source/linux-raspi/6.8.0-1006.6Related news
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Ubuntu Security Notice 6918-1 - It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel when modifying certain settings values through debugfs. A privileged local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the netfilter connection tracker for netlink in the Linux kernel did not properly perform reference counting in some error conditions. A local attacker could possibly use this to cause a denial of service (memory exhaustion). Various other issues were also addressed.
Ubuntu Security Notice 6900-1 - It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the HugeTLB file system component of the Linux Kernel contained a NULL pointer dereference vulnerability. A privileged attacker could possibly use this to to cause a denial of service.
Ubuntu Security Notice 6864-3 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. A security issue was discovered in the Linux kernel. An attacker could possibly use it to compromise the system.
Ubuntu Security Notice 6892-1 - It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the Atheros 802.11ac wireless driver did not properly validate certain data structures, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service.
Ubuntu Security Notice 6873-2 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6872-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6870-2 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6864-2 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. A security issue was discovered in the Linux kernel. An attacker could possibly use it to compromise the system.
Ubuntu Security Notice 6872-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6875-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6864-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. A security issue was discovered in the Linux kernel. An attacker could possibly use it to compromise the system.
Ubuntu Security Notice 6874-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6873-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6871-1 - It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the Atheros 802.11ac wireless driver did not properly validate certain data structures, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service.
Ubuntu Security Notice 6870-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
Ubuntu Security Notice 6869-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.