{"id":7240,"date":"2026-09-04T18:49:28","date_gmt":"2026-09-04T10:49:28","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74297"},"modified":"2026-09-04T18:49:28","modified_gmt":"2026-09-04T10:49:28","slug":"cve-2026-74297","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74297","title":{"rendered":"CVE-2026-74297 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA\/mlx5: Fix undefi"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/mlx5: Fix undefined shift of user RQ WQE size<\/p>\n<p>set_rq_size() computes the RQ WQE size as &#8220;1 &lt;&lt; rq_wqe_shift&quot; based on<br \/>\nthe user-provided rq_wqe_shift, which is only checked to be greater than<br \/>\n32, so shifts of 32 are still accepted. A shift of 31 also overflows a<br \/>\nsigned integer, leading to undefined behavior.<\/p>\n<p>Use check_shl_overflow() to compute the RQ WQE size and reject any<br \/>\ninvalid values.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/mlx5: Fix undefined shift of user RQ WQE size<\/p>\n<p>set_rq_size() computes the RQ WQE size as &#8220;1<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7240","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7240","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=7240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}