==========================================================================
\nUbuntu Security Notice USN-5510-1
\nJuly 12, 2022<\/p>\n
xorg-server, xorg-server-hwe-18.04, xwayland vulnerabilities
\n==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 22.04 LTS
\n– Ubuntu 21.10
\n– Ubuntu 20.04 LTS
\n– Ubuntu 18.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in X.Org X Server.<\/p>\n
Software Description:
\n– xorg-server: X.Org X11 server
\n– xwayland: Xwayland X server
\n– xorg-server-hwe-18.04: X.Org X11 server<\/p>\n
Details:<\/p>\n
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
\ncertain inputs. An attacker could use this issue to cause the server to
\ncrash, resulting in a denial of service, or possibly execute arbitrary
\ncode and escalate privileges.<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
\npackage versions:<\/p>\n
Ubuntu 22.04 LTS:
\nxserver-xorg-core 2:21.1.3-2ubuntu2.1
\nxwayland 2:22.1.1-1ubuntu0.1<\/p>\n
Ubuntu 21.10:
\nxserver-xorg-core 2:1.20.13-1ubuntu1.2
\nxwayland 2:21.1.2-0ubuntu1.2<\/p>\n
Ubuntu 20.04 LTS:
\nxserver-xorg-core 2:1.20.13-1ubuntu1~20.04.3
\nxwayland 2:1.20.13-1ubuntu1~20.04.3<\/p>\n
Ubuntu 18.04 LTS:
\nxserver-xorg-core 2:1.19.6-1ubuntu4.11
\nxserver-xorg-core-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.7
\nxwayland 2:1.19.6-1ubuntu4.11
\nxwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.7<\/p>\n
After a standard system update you need to reboot your computer to make all
\nthe necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5510-1
\nCVE-2022-2319, CVE-2022-2320<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xorg-server\/2:21.1.3-2ubuntu2.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xwayland\/2:22.1.1-1ubuntu0.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xorg-server\/2:1.20.13-1ubuntu1.2
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xwayland\/2:21.1.2-0ubuntu1.2
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xorg-server\/2:1.20.13-1ubuntu1~20.04.3
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/xorg-server\/2:1.19.6-1ubuntu4.11<\/p>\n
https:\/\/launchpad.net\/ubuntu\/+source\/xorg-server-hwe-18.04\/2:1.20.8-2ubuntu2.2~18.04.7<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-5510-1 July 12, 2022 xorg-server, xorg-server-hwe-18.04, xwayland vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 22.04 LTS – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS Summary: Several security issues were fixed in X.Org X Server. Software Description: – xorg-server: X.Org X11 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-26885","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26885","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=26885"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26885\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=26885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=26885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=26885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}