{"id":81164,"date":"2026-06-28T02:29:22","date_gmt":"2026-06-27T22:59:22","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-10643-out-of-bounds-heap-write-in-zephyr-recvmsg-ancillary-data-path-insert_pktinfo-undersizes-the-control-buffer-capacity-check\/"},"modified":"2026-06-28T02:29:22","modified_gmt":"2026-06-27T22:59:22","slug":"cve-2026-10643-out-of-bounds-heap-write-in-zephyr-recvmsg-ancillary-data-path-insert_pktinfo-undersizes-the-control-buffer-capacity-check","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-10643-out-of-bounds-heap-write-in-zephyr-recvmsg-ancillary-data-path-insert_pktinfo-undersizes-the-control-buffer-capacity-check\/","title":{"rendered":"CVE-2026-10643 &#8211; Out-of-bounds heap write in Zephyr `recvmsg()` ancillary-data path (`insert_pktinfo` undersizes the control-buffer capacity check)"},"content":{"rendered":"<p>CVE ID :CVE-2026-10643<\/p>\n<p>  Published : June 27, 2026, 10:59 p.m. | 46\u00a0minutes ago<\/p>\n<p>  Description :Zephyr&#8217;s IP socket recvmsg() implementation (subsys\/net\/lib\/sockets\/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffer using only the payload length (msg-msg_controllen<br \/>\n  Severity: 8.7 | HIGH<\/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-2026-10643 Published : June 27, 2026, 10:59 p.m. | 46\u00a0minutes ago Description :Zephyr&#8217;s IP socket recvmsg() implementation (subsys\/net\/lib\/sockets\/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffer using only the payload length (msg-msg_controllen Severity: 8.7 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/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-81164","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81164","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=81164"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81164\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}