{"id":25494,"date":"2026-09-18T04:31:28","date_gmt":"2026-09-17T20:31:28","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90085"},"modified":"2026-09-18T04:31:28","modified_gmt":"2026-09-17T20:31:28","slug":"cve-2026-90085","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90085","title":{"rendered":"CVE-2026-90085 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: fix NUL"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>octeontx2-af: fix NULL deref in NIX TM tree debugfs read path<\/p>\n<p>rvu_dbg_nix_tm_tree_display() dereferences pfvf-&gt;sq_ctx without<br \/>\nchecking whether the SQ context has been allocated. Reading<br \/>\n\/sys\/kernel\/debug\/octeontx2\/nix\/tm_tree for a NIX LF whose transmit<br \/>\nqueues are not set up triggers a kernel oops.<\/p>\n<p>Guard the read path the same way rvu_dbg_nix_tm_tree_write() already<br \/>\ndoes and return -EINVAL with a seq_file message when sq_ctx is NULL.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>octeontx2-af: fix NULL deref in NIX TM tree debugfs read path<\/p>\n<p>rvu_dbg_nix_tm_tree_display() dereferences pfvf-&gt;sq_ctx without<br \/>\nchec<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25494","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25494","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=25494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}