{"id":40973,"date":"2026-10-19T00:31:43","date_gmt":"2026-10-18T16:31:43","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98501"},"modified":"2026-10-19T00:31:43","modified_gmt":"2026-10-18T16:31:43","slug":"cve-2026-98501","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98501","title":{"rendered":"CVE-2026-98501 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nHID: alps: fix use-af"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>HID: alps: fix use-after-free on input2 registration failure<\/p>\n<p>alps_input_configured() stores data-&gt;input2 before calling<br \/>\ninput_register_device().  If registration fails, input_free_device()<br \/>\nfrees the input device but data-&gt;input2 still points to the freed memory.<br \/>\nalps_input_configured() calls hid_hw_open() before allocating input2, so<br \/>\nURBs are already active and raw_event can fire during the failure window.<br \/>\nA U1_SP_ABSOLUTE_REPORT_ID report arriving then causes u1_raw_event()<br \/>\nto dereference the freed data-&gt;input2 -&gt; use-after-free.<\/p>\n<p>Fix by only storing input2 into drvdata after successful registration<br \/>\nand adding a NULL guard in the raw_event path.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>HID: alps: fix use-after-free on input2 registration failure<\/p>\n<p>alps_input_configured() stores data-&gt;input2 before calling<br \/>\ninput_regi<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40973","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40973","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=40973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}