{"id":25682,"date":"2026-09-18T04:31:44","date_gmt":"2026-09-17T20:31:44","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90273"},"modified":"2026-09-18T04:31:44","modified_gmt":"2026-09-17T20:31:44","slug":"cve-2026-90273","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90273","title":{"rendered":"CVE-2026-90273 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: etm4x: mis"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable<\/p>\n<p>In the perf enable path, there are missing cases where<br \/>\ncscfg_csdev_disable_active_config() is not called:<\/p>\n<p>  &#8211; Branch broadcast is selected but not supported by the hardware<br \/>\n  &#8211; etm4_enable_hw() fails<\/p>\n<p>This can lead to a leak of config_desc-&gt;active_cnt.<br \/>\nFix this by properly calling cscfg_csdev_disable_active_config()<br \/>\nin these error paths.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable<\/p>\n<p>In the perf enable path, there are missing cases wher<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25682","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25682","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=25682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}