{"id":40964,"date":"2026-10-19T00:31:41","date_gmt":"2026-10-18T16:31:41","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98492"},"modified":"2026-10-19T00:31:41","modified_gmt":"2026-10-18T16:31:41","slug":"cve-2026-98492","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98492","title":{"rendered":"CVE-2026-98492 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: fix dma_al"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net: macb: fix dma_alloc_coherent() leak on macb_alloc() error paths<\/p>\n<p>Fix 3 leaks in macb_alloc() error paths:<br \/>\n&#8211; Tx buffer allocated but crossing a 4G boundary: Tx leaked.<br \/>\n&#8211; Rx buffer allocation fails: Tx leaked.<br \/>\n&#8211; Rx buffer allocated but crossing a 4G boundary: Tx &amp; Rx leaked.<\/p>\n<p>This is because our error handling calls macb_free(bp) which in turn<br \/>\nfrees the buffers stored in bp-&gt;queues[0], but nothing has been stored<br \/>\nin there. Fix by storing allocated buffers into bp-&gt;queues[0] ASAP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net: macb: fix dma_alloc_coherent() leak on macb_alloc() error paths<\/p>\n<p>Fix 3 leaks in macb_alloc() error paths:<br \/>\n&#8211; Tx buffer allocate<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40964","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40964","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=40964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}