{"id":25939,"date":"2026-09-18T04:32:06","date_gmt":"2026-09-17T20:32:06","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93080"},"modified":"2026-09-18T04:32:06","modified_gmt":"2026-09-17T20:32:06","slug":"cve-2026-93080","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93080","title":{"rendered":"CVE-2026-93080 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: F"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>firmware: arm_scmi: Fix transport device teardown lookup<\/p>\n<p>SCMI transport devices are deliberately excluded from normal SCMI bus<br \/>\nmatching so protocol drivers cannot bind to the internal transport<br \/>\nchildren. However, scmi_device_destroy() uses the same protocol\/name<br \/>\nlookup to find devices that must be unregistered during channel teardown.<\/p>\n<p>Split the match helper so driver matching still skips transport devices,<br \/>\nwhile explicit child lookup can find them for teardown. Use a shared<br \/>\ntransport-device name prefix macro for both matching and name generation.<\/p>\n<p>Since transport-device names are derived from direction and protocol ID,<br \/>\nreject duplicate protocol channel setup before creating or finding a<br \/>\ntransport device. This prevents malformed firmware with duplicate<br \/>\nprotocol child nodes from reusing an existing transport device and then<br \/>\ndestroying it when the duplicate IDR insertion fails.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>firmware: arm_scmi: Fix transport device teardown lookup<\/p>\n<p>SCMI transport devices are deliberately excluded from normal SCMI bus<br \/>\nmat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25939","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25939","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=25939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}