{"id":82543,"date":"2026-07-25T12:44:46","date_gmt":"2026-07-25T09:14:46","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-64520-firmware-arm_ffa-bound-partition_info_get_regs-copies\/"},"modified":"2026-07-25T12:44:46","modified_gmt":"2026-07-25T09:14:46","slug":"cve-2026-64520-firmware-arm_ffa-bound-partition_info_get_regs-copies","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-64520-firmware-arm_ffa-bound-partition_info_get_regs-copies\/","title":{"rendered":"CVE-2026-64520 &#8211; firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies"},"content":{"rendered":"<p>CVE ID :CVE-2026-64520<\/p>\n<p>  Published : July 25, 2026, 9:14 a.m. | 37\u00a0minutes ago<\/p>\n<p>  Description :In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies<\/p>\n<p>The register-based PARTITION_INFO_GET path trusted the firmware-provided<br \/>\nindices when copying partition descriptors into the caller buffer.<br \/>\nReject inconsistent counts or index progressions so the copy loop cannot<br \/>\nwrite past the allocated array.<\/p>\n<p>(fixed cur_idx when exactly one descriptor in the first fragment)<\/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-2026-64520 Published : July 25, 2026, 9:14 a.m. | 37\u00a0minutes ago Description :In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies The register-based PARTITION_INFO_GET path trusted the firmware-provided indices when copying partition descriptors into the caller buffer. Reject inconsistent counts or index progressions so the copy loop &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-82543","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82543","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=82543"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82543\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}