{"id":56398,"date":"2024-04-23T20:30:45","date_gmt":"2024-04-23T16:30:45","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/178223\/USN-6743-2.txt"},"modified":"2024-04-23T20:30:45","modified_gmt":"2024-04-23T16:30:45","slug":"ubuntu-security-notice-usn-6743-2","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/ubuntu-security-notice-usn-6743-2\/","title":{"rendered":"Ubuntu Security Notice USN-6743-2"},"content":{"rendered":"<p>==========================================================================<br \/>Ubuntu Security Notice USN-6743-2<br \/>April 22, 2024<\/p>\n<p>linux-lowlatency-hwe-6.5 vulnerabilities<br \/>==========================================================================<\/p>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<p>&#8211; Ubuntu 22.04 LTS<\/p>\n<p>Summary:<\/p>\n<p>Several security issues were fixed in the Linux kernel.<\/p>\n<p>Software Description:<br \/>&#8211; linux-lowlatency-hwe-6.5: Linux low latency kernel<\/p>\n<p>Details:<\/p>\n<p>Several security issues were discovered in the Linux kernel.<br \/>An attacker could possibly use these to compromise the system.<br \/>This update corrects flaws in the following subsystems:<br \/>&#8211; JFS file system;<br \/>&#8211; BPF subsystem;<br \/>&#8211; Netfilter;<br \/>(CVE-2023-52600, CVE-2024-26589, CVE-2024-26591, CVE-2024-26581,<br \/>CVE-2023-52603)<\/p>\n<p>Update instructions:<\/p>\n<p>The problem can be corrected by updating your system to the following<br \/>package versions:<\/p>\n<p>Ubuntu 22.04 LTS:<br \/>linux-image-6.5.0-28-lowlatency 6.5.0-28.29.1~22.04.1<br \/>linux-image-6.5.0-28-lowlatency-64k 6.5.0-28.29.1~22.04.1<br \/>linux-image-lowlatency-64k-hwe-22.04 6.5.0.28.29.1~22.04.1<br \/>linux-image-lowlatency-hwe-22.04 6.5.0.28.29.1~22.04.1<\/p>\n<p>After a standard system update you need to reboot your computer to make<br \/>all the necessary changes.<\/p>\n<p>ATTENTION: Due to an unavoidable ABI change the kernel updates have<br \/>been given a new version number, which requires you to recompile and<br \/>reinstall all third party kernel modules you might have installed.<br \/>Unless you manually uninstalled the standard kernel metapackages<br \/>(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,<br \/>linux-powerpc), a standard system upgrade will automatically perform<br \/>this as well.<\/p>\n<p>References:<br \/>https:\/\/ubuntu.com\/security\/notices\/USN-6743-2<br \/>https:\/\/ubuntu.com\/security\/notices\/USN-6743-1<br \/>CVE-2023-52600, CVE-2023-52603, CVE-2024-26581, CVE-2024-26589,<br \/>CVE-2024-26591<\/p>\n<p>Package Information:<\/p>\n<p>https:\/\/launchpad.net\/ubuntu\/+source\/linux-lowlatency-hwe-6.5\/6.5.0-28.29.1~22.04.1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>==========================================================================Ubuntu Security Notice USN-6743-2April 22, 2024 linux-lowlatency-hwe-6.5 vulnerabilities========================================================================== A security issue affects these releases of Ubuntu and its derivatives: &#8211; Ubuntu 22.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description:&#8211; linux-lowlatency-hwe-6.5: Linux low latency kernel Details: Several security issues were discovered in the Linux kernel.An attacker could possibly use these &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-56398","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=56398"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56398\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=56398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=56398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=56398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}