{"id":5424,"date":"2026-09-04T18:47:49","date_gmt":"2026-09-04T10:47:49","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68320"},"modified":"2026-09-04T18:47:49","modified_gmt":"2026-09-04T10:47:49","slug":"cve-2026-68320","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68320","title":{"rendered":"CVE-2026-68320 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: fix auth_chunk_"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid<\/p>\n<p>sctp_auth_ep_add_chunkid() uses SCTP_NUM_CHUNK_TYPES (20) as the<br \/>\ncapacity limit for ep-&gt;auth_chunk_list, allowing it to hold up to<br \/>\n20 chunk entries (param_hdr.length up to 24). However, the copy<br \/>\ndestination asoc-&gt;c.auth_chunks in struct sctp_cookie is only<br \/>\nSCTP_AUTH_MAX_CHUNKS (16) entries (20 bytes). When more than 16<br \/>\nchunks are added, sctp_association_init() memcpy overflows the<br \/>\ndestination by up to 4 bytes.<\/p>\n<p>Fix by using SCTP_AUTH_MAX_CHUNKS as the capacity limit, matching<br \/>\nthe destination capacity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid<\/p>\n<p>sctp_auth_ep_add_chunkid() uses SCTP_NUM_CHUNK_TYPES (20) as <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5424","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}