{"id":8530,"date":"2026-09-04T18:49:59","date_gmt":"2026-09-04T10:49:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74309-2"},"modified":"2026-09-04T18:49:59","modified_gmt":"2026-09-04T10:49:59","slug":"cve-2026-74309-2","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74309-2","title":{"rendered":"CVE-2026-74309 [CRITICAL] – In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa\/octeon_ep: fix I"},"content":{"rendered":"

In the Linux kernel, the following vulnerability has been resolved:<\/p>\n

vdpa\/octeon_ep: fix IRQ-to-ring mapping in interrupt handler<\/p>\n

Look up the IRQ index in oct_hw->irqs instead of assuming
\nirq – irqs[0]. This supports non-contiguous IRQ numbers and
\navoids incorrect ring indexing when irqs[0] is not the base.<\/p>\n","protected":false},"excerpt":{"rendered":"

In the Linux kernel, the following vulnerability has been resolved:<\/p>\n

vdpa\/octeon_ep: fix IRQ-to-ring mapping in interrupt handler<\/p>\n

Look up the IRQ index in oct_hw->irqs instead of assuming
\nirq – irqs[<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-8530","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/8530","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=8530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}