{"id":6748,"date":"2026-09-04T18:49:15","date_gmt":"2026-09-04T10:49:15","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72052"},"modified":"2026-09-04T18:49:15","modified_gmt":"2026-09-04T10:49:15","slug":"cve-2026-72052","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72052","title":{"rendered":"CVE-2026-72052 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ip6_gre: require"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net: ip6_gre: require CAP_NET_ADMIN in the device netns for changelink<\/p>\n<p>ip6gre_changelink() and ip6erspan_changelink() operate on at most two<br \/>\nnetns, dev_net(dev) and the tunnel link netns t-&gt;net. They differ once<br \/>\nthe device is created in or moved to a netns other than the one the<br \/>\nrequest runs in. The rtnl changelink path checks CAP_NET_ADMIN only<br \/>\nagainst dev_net(dev), so a caller privileged there but not in t-&gt;net can<br \/>\nrewrite a tunnel that lives in t-&gt;net.<\/p>\n<p>Gate both ops on rtnl_dev_link_net_capable() at their top, before any<br \/>\nattribute is parsed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net: ip6_gre: require CAP_NET_ADMIN in the device netns for changelink<\/p>\n<p>ip6gre_changelink() and ip6erspan_changelink() operate on a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6748","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6748","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=6748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}