{"id":33395,"date":"2026-10-06T20:31:55","date_gmt":"2026-10-06T12:31:55","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98326"},"modified":"2026-10-06T20:31:55","modified_gmt":"2026-10-06T12:31:55","slug":"cve-2026-98326","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98326","title":{"rendered":"CVE-2026-98326 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: mesh:"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mac80211: mesh: release the channel if start fails<\/p>\n<p>ieee80211_join_mesh() acquires a channel context and then calls<br \/>\nieee80211_start_mesh(), which can fail. In that case, the chanctx<br \/>\nisn&#8217;t released then interface removal will attempt to unassign it<br \/>\nafter it&#8217;s removed from the driver, hitting:<\/p>\n<p>  wlan0: Failed check-sdata-in-driver check, flags: 0x0<br \/>\n  WARNING: net\/mac80211\/driver-ops.c:366 at drv_unassign_vif_chanctx<br \/>\n   ieee80211_assign_link_chanctx<br \/>\n   __ieee80211_link_release_channel<br \/>\n   ieee80211_link_release_channel<br \/>\n   ieee80211_teardown_sdata<br \/>\n   unregister_netdevice_many_notify<br \/>\n   _cfg80211_unregister_wdev<br \/>\n   ieee80211_remove_interfaces<br \/>\n   ieee80211_unregister_hw<br \/>\n   mac80211_hwsim_del_radio<br \/>\n   hwsim_exit_net<\/p>\n<p>Correctly release the channel on start failures.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mac80211: mesh: release the channel if start fails<\/p>\n<p>ieee80211_join_mesh() acquires a channel context and then calls<br \/>\nieee80211<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33395","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33395","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=33395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}