{"id":24718,"date":"2026-09-16T20:32:41","date_gmt":"2026-09-16T12:32:41","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90030"},"modified":"2026-09-16T20:32:41","modified_gmt":"2026-09-16T12:32:41","slug":"cve-2026-90030","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90030","title":{"rendered":"CVE-2026-90030 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: clear forc"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: dwc3: clear forceRM when issuing EndTransfer<\/p>\n<p>The forceRM bit of the DEPCMD register controls the behavior of the<br \/>\nEndTransfer command used to stop an active transfer. Older DWC3<br \/>\nprogramming guide revisions recommended setting forceRM=1 when<br \/>\nissuing EndTransfer. Newer programming guide revisions recommend<br \/>\nissuing EndTransfer with forceRM cleared.<\/p>\n<p>With forceRM=1 on DWC_usb31 v2.00a and v2.10a controllers, a transfer<br \/>\naborted through the ep_dequeue path was observed to remain active<br \/>\nafter EndTransfer completion. A subsequent StartTransfer issued on the<br \/>\nsame endpoint triggered writes associated with the aborted transfer.<br \/>\nThis resulted in an SMMU fault because the transfer buffer had already<br \/>\nbeen unmapped during EndTransfer command-completion cleanup.<\/p>\n<p>Using forceRM=0 eliminates the issue. Although older DWC3 programming<br \/>\nguide revisions recommended setting forceRM=1, no issues are known<br \/>\nfrom using forceRM=0. Clear forceRM when issuing EndTransfer to provide<br \/>\nconsistent EndTransfer behavior and align with newer programming guide<br \/>\nrecommendations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: dwc3: clear forceRM when issuing EndTransfer<\/p>\n<p>The forceRM bit of the DEPCMD register controls the behavior of the<br \/>\nEndTransfer <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24718","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24718","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=24718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}