{"id":25550,"date":"2026-09-18T04:31:32","date_gmt":"2026-09-17T20:31:32","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90141"},"modified":"2026-09-18T04:31:32","modified_gmt":"2026-09-17T20:31:32","slug":"cve-2026-90141","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90141","title":{"rendered":"CVE-2026-90141 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix integer ove"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ipvs: fix integer overflow in ftp helper port\/address parsing<\/p>\n<p>ip_vs_ftp_get_addrport() accumulates decimal digits into a __u16<br \/>\n(hport) and into unsigned char (p[]) without checking for overflow.<br \/>\nA crafted FTP PASV\/EPSV response with an over-long port or address<br \/>\noctet wraps the value, so the helper configures the data connection<br \/>\nwith a truncated port\/address.<\/p>\n<p>The netfilter conntrack FTP helper had the same defect, fixed in<br \/>\ncommit 2b413fc689ba (&#8220;netfilter: nf_conntrack_ftp: avoid u16<br \/>\noverflows&#8221;). Apply the equivalent fix here: widen the port accumulator<br \/>\nto u32 and reject values above 65535, and reject address octets above<br \/>\n255.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ipvs: fix integer overflow in ftp helper port\/address parsing<\/p>\n<p>ip_vs_ftp_get_addrport() accumulates decimal digits into a __u16<br \/>\n(hp<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25550","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25550","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=25550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}