{"id":6848,"date":"2026-09-04T18:49:19","date_gmt":"2026-09-04T10:49:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72226"},"modified":"2026-09-04T18:49:19","modified_gmt":"2026-09-04T10:49:19","slug":"cve-2026-72226","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72226","title":{"rendered":"CVE-2026-72226 [CRITICAL] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: tt: preve"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>batman-adv: tt: prevent TVLV OOB check overflow<\/p>\n<p>A TT unicast TVLV contains the number of VLANs stored in it. This number is<br \/>\nan u16 and gets multiplied by the size of the struct<br \/>\nbatadv_tvlv_tt_vlan_data (8 bytes). The size can therefore overflow the u16<br \/>\nused to store the tt_vlan_len. All additional safety checks to prevent<br \/>\nout-of-bounds access of the TVLV buffer are invalid due to this overflow.<\/p>\n<p>Using size_t prevents this overflow and ensures that the safety checks<br \/>\ncompare against the actual buffer requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>batman-adv: tt: prevent TVLV OOB check overflow<\/p>\n<p>A TT unicast TVLV contains the number of VLANs stored in it. This number is<br \/>\nan u16<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6848","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6848","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=6848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}