{"id":3400,"date":"2026-09-04T04:59:41","date_gmt":"2026-09-03T20:59:41","guid":{"rendered":"https:\/\/www.54iter.cn\/?p=3400"},"modified":"2026-09-04T04:59:41","modified_gmt":"2026-09-03T20:59:41","slug":"cve-2026-80748","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80748","title":{"rendered":"CVE-2026-80748 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: loongson2: Fix s"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mmc: loongson2: Fix sg iteration in data reorder functions<\/p>\n<p>In ls2k0500_mmc_reorder_cmd_data() and ls2k2000_mmc_reorder_cmd_data(),<br \/>\nthe for_each_sg() macro already iterates over the scatterlist entries,<br \/>\nwith &#8216;sg&#8217; pointing to the current entry. However, the code incorrectly<br \/>\nuses &#8216;&amp;sg[i]&#8217; and &#8216;sg_dma_len(&amp;sg[i])&#8217; inside the loop, which treats<br \/>\n&#8216;sg&#8217; as an array base and indexes it again, leading to access of<br \/>\nwrong sg entries (or out-of-bounds if the list is not an array).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mmc: loongson2: Fix sg iteration in data reorder functions<\/p>\n<p>In ls2k0500_mmc_reorder_cmd_data() and ls2k2000_mmc_reorder_cmd_data(),<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-3400","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/3400","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=3400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}