{"id":29186,"date":"2026-09-25T20:32:05","date_gmt":"2026-09-25T12:32:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98031"},"modified":"2026-09-25T20:32:05","modified_gmt":"2026-09-25T12:32:05","slug":"cve-2026-98031","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98031","title":{"rendered":"CVE-2026-98031 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnexthop: Initialize e"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nexthop: Initialize extack in remove_nh_grp_entry()<\/p>\n<p>remove_nh_grp_entry() prints the extack message when a listener fails<br \/>\nto replace the reduced nexthop group. However, extack is not<br \/>\ninitialized and listeners are not required to set a message when<br \/>\nreturning an error. Neither netdevsim nor mlxsw do so when an<br \/>\nallocation fails, resulting in the dereference of an uninitialized<br \/>\nstack pointer.<\/p>\n<p>Fix by zero-initializing extack, as was done in commit 6347c5314cee<br \/>\n(&#8220;nexthop: initialize extack in nh_res_bucket_migrate()&#8221;).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nexthop: Initialize extack in remove_nh_grp_entry()<\/p>\n<p>remove_nh_grp_entry() prints the extack message when a listener fails<br \/>\nto repla<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29186","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29186","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=29186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}