{"id":25837,"date":"2026-09-18T04:31:57","date_gmt":"2026-09-17T20:31:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90428"},"modified":"2026-09-18T04:31:57","modified_gmt":"2026-09-17T20:31:57","slug":"cve-2026-90428","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90428","title":{"rendered":"CVE-2026-90428 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\niommu\/tegra241-cmdqv:"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommu\/tegra241-cmdqv: Don&#8217;t run the error ISR before probe sets up vintfs<\/p>\n<p>__tegra241_cmdqv_probe() requests the error IRQ before it has allocated the<br \/>\ncmdqv-&gt;vintfs array and set cmdqv-&gt;num_vintfs. A CMDQV left enabled with a<br \/>\nlatched error across a kexec fires the IRQ as soon as it is requested, and<br \/>\ntegra241_cmdqv_isr() then walks the uninitialized cmdqv-&gt;vintfs array.<\/p>\n<p>Request the IRQ only after cmdqv-&gt;vintfs is allocated and zeroed, so that<br \/>\na latched interrupt firing early runs the ISR against a valid array of NULL<br \/>\nslots that it safely skips.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommu\/tegra241-cmdqv: Don&#8217;t run the error ISR before probe sets up vintfs<\/p>\n<p>__tegra241_cmdqv_probe() requests the error IRQ before i<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25837","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25837","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=25837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}