{"id":26385,"date":"2022-07-01T20:38:51","date_gmt":"2022-07-01T16:38:51","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/167669\/RHSA-2022-5476-01.txt"},"modified":"2022-07-04T12:27:05","modified_gmt":"2022-07-04T07:57:05","slug":"red-hat-security-advisory-2022-5476-01","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/red-hat-security-advisory-2022-5476-01\/","title":{"rendered":"Red Hat Security Advisory 2022-5476-01"},"content":{"rendered":"<p dir=\"ltr\">&#8212;&#8211;BEGIN PGP SIGNED MESSAGE&#8212;&#8211;<br \/>\nHash: SHA256<\/p>\n<p dir=\"ltr\">====================================================================<br \/>\nRed Hat Security Advisory<\/p>\n<p dir=\"ltr\">Synopsis: Important: kpatch-patch security update<br \/>\nAdvisory ID: RHSA-2022:5476-01<br \/>\nProduct: Red Hat Enterprise Linux<br \/>\nAdvisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:5476<br \/>\nIssue date: 2022-06-30<br \/>\nCVE Names: CVE-2022-1966 CVE-2022-27666<br \/>\n====================================================================<br \/>\n1. Summary:<\/p>\n<p dir=\"ltr\">An update is now available for Red Hat Enterprise Linux 8.2 Extended Update<br \/>\nSupport.<\/p>\n<p dir=\"ltr\">Red Hat Product Security has rated this update as having a security impact<br \/>\nof Important. A Common Vulnerability Scoring System (CVSS) base score,<br \/>\nwhich gives a detailed severity rating, is available for each vulnerability<br \/>\nfrom the CVE link(s) in the References section.<\/p>\n<p dir=\"ltr\">2. Relevant releases\/architectures:<\/p>\n<p dir=\"ltr\">Red Hat Enterprise Linux BaseOS EUS (v. 8.2) &#8211; ppc64le, x86_64<\/p>\n<p dir=\"ltr\">3. Description:<\/p>\n<p dir=\"ltr\">This is a kernel live patch module which is automatically loaded by the RPM<br \/>\npost-install script to modify the code of a running kernel.<\/p>\n<p dir=\"ltr\">Security Fix(es):<\/p>\n<p dir=\"ltr\">* kernel: a use-after-free write in the netfilter subsystem can lead to<br \/>\nprivilege escalation to root (CVE-2022-1966)<\/p>\n<p dir=\"ltr\">* kernel: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)<\/p>\n<p dir=\"ltr\">For more details about the security issue(s), including the impact, a CVSS<br \/>\nscore, acknowledgments, and other related information, refer to the CVE<br \/>\npage(s) listed in the References section.<\/p>\n<p dir=\"ltr\">4. Solution:<\/p>\n<p dir=\"ltr\">For details on how to apply this update, which includes the changes<br \/>\ndescribed in this advisory, refer to:<\/p>\n<p dir=\"ltr\">https:\/\/access.redhat.com\/articles\/11258<\/p>\n<p dir=\"ltr\">5. Bugs fixed (https:\/\/bugzilla.redhat.com\/):<\/p>\n<p dir=\"ltr\">2061633 &#8211; CVE-2022-27666 kernel: buffer overflow in IPsec ESP transformation code<br \/>\n2092427 &#8211; CVE-2022-1966 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root<\/p>\n<p dir=\"ltr\">6. Package List:<\/p>\n<p dir=\"ltr\">Red Hat Enterprise Linux BaseOS EUS (v. 8.2):<\/p>\n<p dir=\"ltr\">Source:<br \/>\nkpatch-patch-4_18_0-193_60_2-1-7.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-1-6.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-1-5.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-1-5.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-1-4.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-1-4.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-1-3.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-1-2.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-1-1.el8_2.src.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-1-1.el8_2.src.rpm<\/p>\n<p dir=\"ltr\">ppc64le:<br \/>\nkpatch-patch-4_18_0-193_60_2-1-7.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_60_2-debuginfo-1-7.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_60_2-debugsource-1-7.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-1-6.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-debuginfo-1-6.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-debugsource-1-6.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-debuginfo-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-debugsource-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-debuginfo-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-debugsource-1-5.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-debuginfo-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-debugsource-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-debuginfo-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-debugsource-1-4.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-1-3.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-debuginfo-1-3.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-debugsource-1-3.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-1-2.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-debuginfo-1-2.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-debugsource-1-2.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-1-1.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-debuginfo-1-1.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-debugsource-1-1.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-1-1.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-debuginfo-1-1.el8_2.ppc64le.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-debugsource-1-1.el8_2.ppc64le.rpm<\/p>\n<p dir=\"ltr\">x86_64:<br \/>\nkpatch-patch-4_18_0-193_60_2-1-7.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_60_2-debuginfo-1-7.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_60_2-debugsource-1-7.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-1-6.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-debuginfo-1-6.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_64_1-debugsource-1-6.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-debuginfo-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_65_2-debugsource-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-debuginfo-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_68_1-debugsource-1-5.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-debuginfo-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_70_1-debugsource-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-debuginfo-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_71_1-debugsource-1-4.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-1-3.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-debuginfo-1-3.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_75_1-debugsource-1-3.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-1-2.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-debuginfo-1-2.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_79_1-debugsource-1-2.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-1-1.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-debuginfo-1-1.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_80_1-debugsource-1-1.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-1-1.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-debuginfo-1-1.el8_2.x86_64.rpm<br \/>\nkpatch-patch-4_18_0-193_81_1-debugsource-1-1.el8_2.x86_64.rpm<\/p>\n<p dir=\"ltr\">These packages are GPG signed by Red Hat for security. Our key and<br \/>\ndetails on how to verify the signature are available from<br \/>\nhttps:\/\/access.redhat.com\/security\/team\/key\/<\/p>\n<p dir=\"ltr\">7. References:<\/p>\n<p dir=\"ltr\">https:\/\/access.redhat.com\/security\/cve\/CVE-2022-1966<br \/>\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2022-27666<br \/>\nhttps:\/\/access.redhat.com\/security\/updates\/classification\/#important<\/p>\n<p dir=\"ltr\">8. Contact:<\/p>\n<p dir=\"ltr\">The Red Hat security contact is &lt;secalert@redhat.com&gt;. More contact<br \/>\ndetails at https:\/\/access.redhat.com\/security\/team\/contact\/<\/p>\n<p dir=\"ltr\">Copyright 2022 Red Hat, Inc.<br \/>\n&#8212;&#8211;BEGIN PGP SIGNATURE&#8212;&#8211;<br \/>\nVersion: GnuPG v1<\/p>\n<p dir=\"ltr\">iQIVAwUBYr6VudzjgjWX9erEAQgleQ\/\/do3fDX6RmgU7qccs6u3sV4qZlUtrJe3q<br \/>\nKm5tPK0NcI0itlk9iAjYh8nnDOf9GMxqa0Be1rXNskr4003ygQYliIBQmq3C9tpc<br \/>\nEnp6ocqrMKYtlYMRyaXrGaz+0zFKpsrahW93qfY+2iP0PKMKvJC4r4+qU02SXCfH<br \/>\nbUl3XyTAOO1qg5MqonGQ7T\/ZdR4If7mESEPgDCx5ic9XvOc80zfJhfBX6smFC7xa<br \/>\nXNrRkKVVJbToZ75mbCULWgWP3l3Mf\/iElsk3fShuGwHiKi6vkyNX8zsjp02o6o3w<br \/>\nqhHU4m8aonYrO+VKCpwnH\/X2KkWVTYNSYelQBSoBCh3XOvpanNikw6EufZf3CycS<br \/>\n9pcbd0akw7a2riahrrpmCQ2adLNbv96K6Adc9cWlLd2\/SMy37X7TspVXa8h+vuBz<br \/>\nInzbIiOyCGEFXu05SwoSH5j9M9dSbcWPDXDURdpfxLAZOccblhI\/t\/QOeEdFVwVK<br \/>\nu8fpVcsSkiWTV+xKOUOUGyZnKEHX0wJNoNoP1uiplcZQM\/sOGLJ2blpSIkGHb4KS<br \/>\nq+16A7wHGpveRIu5pmYMMlj2We4X01gn60NUzNugiqlBdhrllVRxZP7TwK1r+7Jj<br \/>\nzeh5Hs4v1EabxE7VEXTMGlkps8BZFlOwa\/G7ECsCc8fnAd9HavPHsT2jpHPbiCK8<br \/>\nb7ds3h84oX4=vnBR<br \/>\n&#8212;&#8211;END PGP SIGNATURE&#8212;&#8211;<br \/>\n&#8212;<br \/>\nRHSA-announce mailing list<br \/>\nRHSA-announce@redhat.com<br \/>\nhttps:\/\/listman.redhat.com\/mailman\/listinfo\/rhsa-announce<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8211;BEGIN PGP SIGNED MESSAGE&#8212;&#8211; Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:5476-01 Product: Red Hat Enterprise Linux Advisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:5476 Issue date: 2022-06-30 CVE Names: CVE-2022-1966 CVE-2022-27666 ==================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security &hellip;<\/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-26385","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26385","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=26385"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/26385\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=26385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=26385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=26385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}