{"id":25767,"date":"2026-09-18T04:31:51","date_gmt":"2026-09-17T20:31:51","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90358"},"modified":"2026-09-18T04:31:51","modified_gmt":"2026-09-17T20:31:51","slug":"cve-2026-90358","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90358","title":{"rendered":"CVE-2026-90358 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, x86: Fix trampol"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf, x86: Fix trampoline stack size for 128-bit arguments<\/p>\n<p>btf_distill_func_proto() accepts a function argument up to 16 bytes, so a<br \/>\n128-bit scalar such as __int128 reaches the x86 trampoline with<br \/>\narg_size == 16. But the current implementation assumes an __int128<br \/>\nargument only needs one register, so the register save area is<br \/>\nunder-allocated and save_args() overwrites adjacent stack slots.<\/p>\n<p>Compute the register count from arg_size for all arguments to fix it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf, x86: Fix trampoline stack size for 128-bit arguments<\/p>\n<p>btf_distill_func_proto() accepts a function argument up to 16 bytes, so <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25767","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25767","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=25767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}