{"id":72510,"date":"2025-10-28T15:45:42","date_gmt":"2025-10-28T12:15:42","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-40081-perf-arm_spe-prevent-overflow-in-perf_idx2off\/"},"modified":"2025-10-28T15:45:42","modified_gmt":"2025-10-28T12:15:42","slug":"cve-2025-40081-perf-arm_spe-prevent-overflow-in-perf_idx2off","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-40081-perf-arm_spe-prevent-overflow-in-perf_idx2off\/","title":{"rendered":"CVE-2025-40081 &#8211; perf: arm_spe: Prevent overflow in PERF_IDX2OFF()"},"content":{"rendered":"<p>CVE ID : CVE-2025-40081<\/p>\n<p>Published :  Oct. 28, 2025, 12:15 p.m. | 29\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>perf: arm_spe: Prevent overflow in PERF_IDX2OFF()<\/p>\n<p>Cast nr_pages to unsigned long to avoid overflow when handling large<br \/>\nAUX buffer sizes (&gt;= 2 GiB).<\/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-2025-40081 Published : Oct. 28, 2025, 12:15 p.m. | 29\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: perf: arm_spe: Prevent overflow in PERF_IDX2OFF() Cast nr_pages to unsigned long to avoid overflow when handling large AUX buffer sizes (&gt;= 2 GiB). Severity: 0.0 | NA Visit the &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-72510","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/72510","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=72510"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/72510\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=72510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=72510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=72510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}