{"id":18504,"date":"2017-08-29T08:34:11","date_gmt":"2017-08-28T23:34:11","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-3404-1-linux-kernel-vulnerability\/"},"modified":"2017-08-29T08:34:11","modified_gmt":"2017-08-28T23:34:11","slug":"usn-3404-1-linux-kernel-vulnerability","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-3404-1-linux-kernel-vulnerability\/","title":{"rendered":"USN-3404-1: Linux kernel vulnerability"},"content":{"rendered":"<p>USN-3404-1: Linux kernel vulnerability<\/p>\n<h2>Ubuntu Security Notice USN-3404-1<\/h2>\n<p><em>28th August, 2017<\/em><\/p>\n<h3>linux, linux-raspi2 vulnerability<\/h3>\n<p>A security issue affects these releases of Ubuntu and its<br \/>\n    derivatives:<\/p>\n<ul>\n<li>Ubuntu 17.04<\/li>\n<\/ul>\n<h3>Summary<\/h3>\n<p>The system could be made to crash under certain conditions.\n<\/p>\n<h3>Software description<\/h3>\n<ul>\n<li>linux<br \/>\n    &#8211; Linux kernel<\/p>\n<\/li>\n<li>linux-raspi2<br \/>\n    &#8211; Linux kernel for Raspberry Pi 2<\/p>\n<\/li>\n<\/ul>\n<h3>Details<\/h3>\n<p>A reference count bug was discovered in the Linux kernel ipx protocol<br \/>stack. A local attacker could exploit this flaw to cause a denial of<br \/>service or possibly other unspecified problems.<\/p>\n<h3>Update instructions<\/h3>\n<p> The problem can be corrected by updating your system to the following<br \/>\npackage version:<\/p>\n<dl>\n<dt>Ubuntu 17.04:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\">linux-image-4.10.0-33-generic<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\/4.10.0-33.37\">4.10.0-33.37<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>linux-image-generic-lpae <span>4.10.0.33.33<\/span><\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\">linux-image-4.10.0-33-lowlatency<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\/4.10.0-33.37\">4.10.0-33.37<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux-raspi2\">linux-image-4.10.0-1016-raspi2<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux-raspi2\/4.10.0-1016.19\">4.10.0-1016.19<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>linux-image-generic <span>4.10.0.33.33<\/span><\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\">linux-image-4.10.0-33-generic-lpae<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/linux\/4.10.0-33.37\">4.10.0-33.37<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>linux-image-lowlatency <span>4.10.0.33.33<\/span><\/dd>\n<dd>linux-image-raspi2 <span>4.10.0.1016.17<\/span><\/dd>\n<\/dl>\n<p>To update your system, please follow these instructions:<br \/>\n<a href=\"https:\/\/wiki.ubuntu.com\/Security\/Upgrades\">https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.\n<\/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<h3>References<\/h3>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2017-7487\">CVE-2017-7487<\/a><\/p>\n<p>Source: <a href=\"http:\/\/www.ubuntu.com\/usn\/usn-3404-1\/\" target=\"_blank\">USN-3404-1: Linux kernel vulnerability<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-3404-1: Linux kernel vulnerability Ubuntu Security Notice USN-3404-1 28th August, 2017 linux, linux-raspi2 vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Summary The system could be made to crash under certain conditions. Software description linux &#8211; Linux kernel linux-raspi2 &#8211; Linux kernel for Raspberry Pi 2 Details A reference count bug was discovered in the Linux kernel ipx protocolstack. A local attacker could exploit this flaw to cause a denial ofservice or possibly other unspecified problems. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: linux-image-4.10.0-33-generic 4.10.0-33.37 linux-image-generic-lpae 4.10.0.33.33 linux-image-4.10.0-33-lowlatency 4.10.0-33.37 linux-image-4.10.0-1016-raspi2 4.10.0-1016.19 linux-image-generic 4.10.0.33.33 linux-image-4.10.0-33-generic-lpae 4.10.0-33.37 linux-image-lowlatency 4.10.0.33.33 linux-image-raspi2 4.10.0.1016.17 To update your system, please follow these instructions: https:\/\/wiki.ubuntu.com\/Security\/Upgrades. After a standard system update you need to reboot your computer to makeall the necessary <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-3404-1-linux-kernel-vulnerability\/\" title=\"USN-3404-1: Linux kernel vulnerability\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-18504","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/18504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=18504"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/18504\/revisions"}],"predecessor-version":[{"id":18505,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/18504\/revisions\/18505"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=18504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=18504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=18504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}