{"id":25768,"date":"2026-09-18T04:31:51","date_gmt":"2026-09-17T20:31:51","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90359"},"modified":"2026-09-18T04:31:51","modified_gmt":"2026-09-17T20:31:51","slug":"cve-2026-90359","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90359","title":{"rendered":"CVE-2026-90359 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Reject &gt;8 byte r"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Reject &gt;8 byte return values on return-reading trampoline paths<\/p>\n<p>btf_distill_func_proto() builds the function model used for the<br \/>\nfentry\/fexit\/fmod_ret\/fsession trampolines and struct_ops. It has<br \/>\naccepted a 16-byte __int128 return value since the trampoline was<br \/>\nintroduced: __get_type_size() returns the integer&#8217;s type size, and the<br \/>\nreturn-type check only rejected ret 8 byte return value for these attach types in<br \/>\nbpf_check_attach_target() and bpf_check_attach_btf_id_multi(), and for<br \/>\nstruct_ops in bpf_struct_ops_desc_init().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Reject &gt;8 byte return values on return-reading trampoline paths<\/p>\n<p>btf_distill_func_proto() builds the function model used for t<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25768","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25768","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=25768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}