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Ubuntu Security Notice USN-6872-2
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 USN-6872-2July 04, 2024linux-lowlatency, linux-lowlatency-hwe-6.5 vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 23.10- Ubuntu 22.04 LTSSummary:Several security issues were fixed in the Linux kernel.Software Description:- linux-lowlatency: Linux low latency kernel- linux-lowlatency-hwe-6.5: Linux low latency kernelDetails:Several security issues were discovered in the Linux kernel.An attacker could possibly use these to compromise the system.This update corrects flaws in the following subsystem: - Netfilter;(CVE-2024-26809, CVE-2024-26643, CVE-2024-26925, CVE-2024-26924)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 23.10 linux-image-6.5.0-42-lowlatency 6.5.0-42.42.1 linux-image-6.5.0-42-lowlatency-64k 6.5.0-42.42.1 linux-image-lowlatency 6.5.0.42.42.1 linux-image-lowlatency-64k 6.5.0.42.42.1Ubuntu 22.04 LTS linux-image-6.5.0-42-lowlatency 6.5.0-42.42.1~22.04.1 linux-image-6.5.0-42-lowlatency-64k 6.5.0-42.42.1~22.04.1 linux-image-lowlatency-64k-hwe-22.04 6.5.0.42.42.1~22.04.1 linux-image-lowlatency-hwe-22.04 6.5.0.42.42.1~22.04.1After 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-6872-2 https://ubuntu.com/security/notices/USN-6872-1 CVE-2024-26643, CVE-2024-26809, CVE-2024-26924, CVE-2024-26925Package Information: https://launchpad.net/ubuntu/+source/linux-lowlatency/6.5.0-42.42.1 https://launchpad.net/ubuntu/+source/linux-lowlatency-hwe-6.5/6.5.0-42.42.1~22.04.1
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