{"id":41075,"date":"2026-10-19T00:32:02","date_gmt":"2026-10-18T16:32:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98603"},"modified":"2026-10-19T00:32:02","modified_gmt":"2026-10-18T16:32:02","slug":"cve-2026-98603","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98603","title":{"rendered":"CVE-2026-98603 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\novpn: replace bind wh"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ovpn: replace bind when clearing stale local source<\/p>\n<p>The UDP output fallback clears bind-&gt;local in place when the remembered<br \/>\nsource address is no longer usable. The bind is RCU-published and read<br \/>\nlocklessly by concurrent TX, so an IPv6 reader can observe a torn<br \/>\naddress.<\/p>\n<p>Retry the route lookup with source address autoselection without<br \/>\nmodifying the bind. After a successful lookup, revalidate the bind and<br \/>\nroute key under peer-&gt;lock, reset the dst cache, and best-effort publish<br \/>\na replacement bind with a wildcard local address.<\/p>\n<p>Do not cache the resolved dst when clearing the local source. Replacing<br \/>\nthe source invalidates all per-CPU cache entries, while<br \/>\ndst_cache_set_ip4 and dst_cache_set_ip6 update only the current CPU<br \/>\nslot. The current packet can still use the resolved route; if bind<br \/>\nallocation fails, a later cache miss retries the repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ovpn: replace bind when clearing stale local source<\/p>\n<p>The UDP output fallback clears bind-&gt;local in place when the remembered<br \/>\nsource<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41075","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41075","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=41075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}