{"id":77402,"date":"2026-02-19T00:20:03","date_gmt":"2026-02-18T20:50:03","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-0665-qemu-kvm-heap-off-by-one-in-kvm-xen-physdevop_map_pirq\/"},"modified":"2026-02-19T00:20:03","modified_gmt":"2026-02-18T20:50:03","slug":"cve-2026-0665-qemu-kvm-heap-off-by-one-in-kvm-xen-physdevop_map_pirq","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-0665-qemu-kvm-heap-off-by-one-in-kvm-xen-physdevop_map_pirq\/","title":{"rendered":"CVE-2026-0665 &#8211; Qemu-kvm: heap off-by-one in kvm xen physdevop_map_pirq"},"content":{"rendered":"<p>CVE ID : CVE-2026-0665<\/p>\n<p>Published :  Feb. 18, 2026, 8:50 p.m. | 10\u00a0minutes ago<\/p>\n<p>Description : An off-by-one error was found in QEMU&#8217;s KVM Xen guest support. A malicious guest could use this flaw to trigger out-of-bounds heap accesses in the QEMU process via the emulated Xen physdev hypercall interface, leading to a denial of service or potential memory corruption.<\/p>\n<p>Severity: 6.5 | MEDIUM<\/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-2026-0665 Published : Feb. 18, 2026, 8:50 p.m. | 10\u00a0minutes ago Description : An off-by-one error was found in QEMU&#8217;s KVM Xen guest support. A malicious guest could use this flaw to trigger out-of-bounds heap accesses in the QEMU process via the emulated Xen physdev hypercall interface, leading to a denial of &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-77402","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77402","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=77402"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77402\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}