==========================================================================
Ubuntu Security Notice USN-6734-1
April 15, 2024<\/p>\n
libvirt vulnerabilities
==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 23.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in libvirt.<\/p>\n
Software Description:
– libvirt: Libvirt virtualization toolkit<\/p>\n
Details:<\/p>\n
Alexander Kuznetsov discovered that libvirt incorrectly handled certain API
calls. An attacker could possibly use this issue to cause libvirt to crash,
resulting in a denial of service. (CVE-2024-1441)<\/p>\n
It was discovered that libvirt incorrectly handled certain RPC library API
calls. An attacker could possibly use this issue to cause libvirt to crash,
resulting in a denial of service. (CVE-2024-2494)<\/p>\n
It was discovered that libvirt incorrectly handled detaching certain host
interfaces. An attacker could possibly use this issue to cause libvirt to
crash, resulting in a denial of service. (CVE-2024-2496)<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
package versions:<\/p>\n
Ubuntu 23.10:
libvirt-daemon 9.6.0-1ubuntu1.1
libvirt-daemon-system 9.6.0-1ubuntu1.1
libvirt0 9.6.0-1ubuntu1.1<\/p>\n
Ubuntu 22.04 LTS:
libvirt-daemon 8.0.0-1ubuntu7.10
libvirt-daemon-system 8.0.0-1ubuntu7.10
libvirt0 8.0.0-1ubuntu7.10<\/p>\n
Ubuntu 20.04 LTS:
libvirt-daemon 6.0.0-0ubuntu8.19
libvirt-daemon-system 6.0.0-0ubuntu8.19
libvirt0 6.0.0-0ubuntu8.19<\/p>\n
After a standard system update you need to reboot your computer to make all
the necessary changes.<\/p>\n
References:
https:\/\/ubuntu.com\/security\/notices\/USN-6734-1
CVE-2024-1441, CVE-2024-2494, CVE-2024-2496<\/p>\n
Package Information:
https:\/\/launchpad.net\/ubuntu\/+source\/libvirt\/9.6.0-1ubuntu1.1
https:\/\/launchpad.net\/ubuntu\/+source\/libvirt\/8.0.0-1ubuntu7.10
https:\/\/launchpad.net\/ubuntu\/+source\/libvirt\/6.0.0-0ubuntu8.19<\/p>\n","protected":false},"excerpt":{"rendered":"
==========================================================================Ubuntu Security Notice USN-6734-1April 15, 2024 libvirt vulnerabilities========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 23.10– Ubuntu 22.04 LTS– Ubuntu 20.04 LTS Summary: Several security issues were fixed in libvirt. Software Description:– libvirt: Libvirt virtualization toolkit Details: Alexander Kuznetsov discovered that libvirt incorrectly handled certain APIcalls. An attacker could …<\/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-56295","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56295","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=56295"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56295\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=56295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=56295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=56295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}