{"id":25902,"date":"2026-09-18T04:32:03","date_gmt":"2026-09-17T20:32:03","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93043"},"modified":"2026-09-18T04:32:03","modified_gmt":"2026-09-17T20:32:03","slug":"cve-2026-93043","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93043","title":{"rendered":"CVE-2026-93043 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Disallow interpr"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Disallow interpreter fallback for gotox insn<\/p>\n<p>The interpreter does not recognize the BPF_JMP|BPF_JA|BPF_X insn, which<br \/>\nis used for insn_array map. Thereafter, it would hit the BUG_ON() in<br \/>\n___bpf_prog_run() at run time.<\/p>\n<p>[    2.563726] BPF interpreter: unknown opcode 0d (imm: 0x0)<br \/>\n[    2.564557] &#8212;&#8212;&#8212;&#8212;[ cut here ]&#8212;&#8212;&#8212;&#8212;<br \/>\n[    2.565206] kernel BUG at kernel\/bpf\/core.c:2349!<br \/>\n[    2.565882] Oops: invalid opcode: 0000 [#1] SMP PTI<\/p>\n<p>Set jit_required as true when insn_array map is used in the prog in<br \/>\norder to disallow interpreter fallback for gotox insn in<br \/>\ncore.c::__bpf_prog_select_runtime().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Disallow interpreter fallback for gotox insn<\/p>\n<p>The interpreter does not recognize the BPF_JMP|BPF_JA|BPF_X insn, which<br \/>\nis used <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25902","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25902","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=25902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}