{"id":59464,"date":"2026-06-03T07:50:09","date_gmt":"2026-06-03T07:50:09","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=59464"},"modified":"2026-06-03T07:50:09","modified_gmt":"2026-06-03T07:50:09","slug":"cilium-ebpf-loadcollectionspecloadcollectionspecfromreader-btfgo-loadrawspec-integer-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=59464","title":{"rendered":"cilium ebpf LoadCollectionSpec\/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow_CVE-2026-10722"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability has been found in cilium ebpf up to 0.21.0. This affects the function loadRawSpec of the file btf\/btf.go of the component LoadCollectionSpec\/LoadCollectionSpecFromReader. Such manipulation leads to integer overflow. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The name of the patch is 533dfc82fd228bfadf42ea7180c39de7d9af47fa. A patch should be applied to remediate this issue.&#8221;,&#8221;published&#8221;:&#8221;2026-06-03T10:45:10.269Z&#8221;,&#8221;modified&#8221;:&#8221;2026-06-03T10:45:10.269Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;cilium ebpf LoadCollectionSpec\/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/vuln\/368091\\nhttps:\/\/vuldb.com\/vuln\/368091\/cti\\nhttps:\/\/vuldb.com\/cve\/CVE-2026-10722\\nhttps:\/\/vuldb.com\/submit\/818291\\nhttps:\/\/github.com\/cilium\/ebpf\/issues\/2019\\nhttps:\/\/github.com\/cilium\/ebpf\/pull\/2021\\nhttps:\/\/gist.github.com\/thesmartshadow\/256bff0f8042c584f993ace89074a815\\nhttps:\/\/github.com\/cilium\/ebpf\/commit\/533dfc82fd228bfadf42ea7180c39de7d9af47fa\\nhttps:\/\/github.com\/cilium\/ebpf\/&#8221;,&#8221;id&#8221;:&#8221;CVE-2026-10722&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-190&#8243;,&#8221;CWE-189&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;cilium ebpf 0.1\\ncilium ebpf 0.2\\ncilium ebpf 0.3\\ncilium ebpf 0.4\\ncilium ebpf 0.5\\ncilium ebpf 0.6\\ncilium ebpf 0.7\\ncilium ebpf 0.8\\ncilium ebpf 0.9\\ncilium ebpf 0.10\\ncilium ebpf 0.11\\ncilium ebpf 0.12\\ncilium ebpf 0.13\\ncilium ebpf 0.14\\ncilium ebpf 0.15\\ncilium ebpf 0.16\\ncilium ebpf 0.17\\ncilium ebpf 0.18\\ncilium ebpf 0.19\\ncilium ebpf 0.20\\ncilium ebpf 0.21.0&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:4.8,&#8221;severity&#8221;:&#8221;MEDIUM&#8221;,&#8221;vector&#8221;:&#8221;CVSS:4.0\/AV:L\/AC:L\/AT:N\/PR:L\/UI:N\/VC:N\/VI:N\/VA:L\/SC:N\/SI:N\/SA:N\/E:P&#8221;,&#8221;version&#8221;:&#8221;4.0&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;ebpf&#8221;,&#8221;version&#8221;:&#8221;0.1&#8243;,&#8221;vendor&#8221;:&#8221;cilium&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability has been found in cilium ebpf up to 0.21.0. This affects the function loadRawSpec of the file btf\/btf.go of the component LoadCollectionSpec\/LoadCollectionSpecFromReader. Such&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,75,12,21,13,7,11,5],"class_list":["post-59464","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-48","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>cilium ebpf LoadCollectionSpec\/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow_CVE-2026-10722 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=59464\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"cilium ebpf LoadCollectionSpec\/LoadCollectionSpecFromReader btf.go loadRawSpec integer overflow_CVE-2026-10722 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability has been found in cilium ebpf up to 0.21.0. 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