{"id":81060,"date":"2026-06-25T12:10:00","date_gmt":"2026-06-25T08:40:00","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-53277-kvm-arm64-take-the-srcu-lock-for-page-table-walks-in-fault-injection-and-at-emulation\/"},"modified":"2026-06-25T12:10:00","modified_gmt":"2026-06-25T08:40:00","slug":"cve-2026-53277-kvm-arm64-take-the-srcu-lock-for-page-table-walks-in-fault-injection-and-at-emulation","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-53277-kvm-arm64-take-the-srcu-lock-for-page-table-walks-in-fault-injection-and-at-emulation\/","title":{"rendered":"CVE-2026-53277 &#8211; KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation"},"content":{"rendered":"<p>CVE ID :CVE-2026-53277<\/p>\n<p>  Published : June 25, 2026, 8:40 a.m. | 1\u00a0hour, 4\u00a0minutes ago<\/p>\n<p>  Description :In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation<\/p>\n<p>walk_s1() and kvm_walk_nested_s2() expect to be called while holding<br \/>\nkvm-&gt;srcu to guard against memslot changes. While this is generally<br \/>\nthe case, __kvm_at_s12() and __kvm_find_s1_desc_level() call into the<br \/>\nrespective walkers without taking kvm-&gt;srcu.<\/p>\n<p>Fix by acquiring kvm-&gt;srcu prior to the table walk in both instances.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-53277 Published : June 25, 2026, 8:40 a.m. | 1\u00a0hour, 4\u00a0minutes ago Description :In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walk_s1() and kvm_walk_nested_s2() expect to be called while holding kvm-&gt;srcu to guard against memslot &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-81060","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81060","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=81060"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81060\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}