{"id":11277,"date":"2026-09-04T18:53:08","date_gmt":"2026-09-04T10:53:08","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74708"},"modified":"2026-09-04T18:53:08","modified_gmt":"2026-09-04T10:53:08","slug":"cve-2026-74708","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74708","title":{"rendered":"CVE-2026-74708 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nxsk: validate launch-"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>xsk: validate launch-time metadata size<\/p>\n<p>Launch-time metadata extends beyond the first 16 bytes of struct<br \/>\nxsk_tx_metadata. Reject the request when the registered metadata area does<br \/>\nnot contain the complete field.<\/p>\n<p>Snapshot the validated flags for the generic transmit path and use that<br \/>\nsnapshot for request and completion processing, avoiding inconsistent<br \/>\ndecisions if user space changes the flags concurrently.<\/p>\n<p>Note that only xsk_skb_metadata is properly using the flags,<br \/>\n__xsk_buff_get_metadata ignores them. Next commits address that.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>xsk: validate launch-time metadata size<\/p>\n<p>Launch-time metadata extends beyond the first 16 bytes of struct<br \/>\nxsk_tx_metadata. Reject t<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11277","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11277","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=11277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}