{"id":17316,"date":"2026-09-05T02:30:59","date_gmt":"2026-09-04T18:30:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80812"},"modified":"2026-09-05T02:30:59","modified_gmt":"2026-09-04T18:30:59","slug":"cve-2026-80812","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80812","title":{"rendered":"CVE-2026-80812 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: dummy: Check ca"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ALSA: dummy: Check card index validity at probe<\/p>\n<p>snd_dummy_probe() blindly trusts that the given devptr-&gt;id value is<br \/>\nwithin the proper card index range.  It&#8217;s OK for the devices the<br \/>\ndriver itself creates at the module probe time, but if the device is<br \/>\nbound manually via sysfs interface, this could be -1 as &#8220;none&#8221;, and<br \/>\nthis leads to OOB access for index[] and other parameters.<\/p>\n<p>Add a sanity check for the card index and warn\/correct it if it&#8217;s a<br \/>\nvalue out of the range.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ALSA: dummy: Check card index validity at probe<\/p>\n<p>snd_dummy_probe() blindly trusts that the given devptr-&gt;id value is<br \/>\nwithin the pro<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17316","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17316","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=17316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}