{"id":28639,"date":"2026-09-25T04:31:30","date_gmt":"2026-09-24T20:31:30","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93824"},"modified":"2026-09-25T04:31:30","modified_gmt":"2026-09-24T20:31:30","slug":"cve-2026-93824","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93824","title":{"rendered":"CVE-2026-93824 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ntls: reject the combi"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tls: reject the combination of TLS and sockmap<\/p>\n<p>TLS and sockmap (BPF psock) integration hides a lot of latent bugs.<br \/>\nBugs which may be more or less relevant for real users but they<br \/>\nare definitely exploitable.<\/p>\n<p>We could not find anyone actively using this integration so let&#8217;s<br \/>\nreject this config. Adding a TLS socket to a sockmap was already<br \/>\nrejected by sk_psock_init() through the inet_csk_has_ulp() check.<br \/>\nWe need to reject the attempts to configure the TLS keys (rather<br \/>\nthan adding the ULP itself) because checking prior to the ULP<br \/>\ninstallation is tricky without risking a race with sockmap getting<br \/>\nadded in parallel (sockmap does not hold the socket lock).<\/p>\n<p>This patch is a minimal rejection of the feature. Subsequent patch<br \/>\nin the series will do a light dead code removal. Full cleanup would<br \/>\nrequire a major rewrite of the Tx path, we don&#8217;t need skmsg any more.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tls: reject the combination of TLS and sockmap<\/p>\n<p>TLS and sockmap (BPF psock) integration hides a lot of latent bugs.<br \/>\nBugs which may <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28639","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28639","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=28639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}