{"id":25546,"date":"2026-09-18T04:31:32","date_gmt":"2026-09-17T20:31:32","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90137"},"modified":"2026-09-18T04:31:32","modified_gmt":"2026-09-17T20:31:32","slug":"cve-2026-90137","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90137","title":{"rendered":"CVE-2026-90137 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nplatform\/x86: hp-bios"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>platform\/x86: hp-bioscfg: fix password encoding bounds check<\/p>\n<p>The password PSWD_ENCODINGS parser reads password_obj[elem + pos_values]<br \/>\nwhile copying the supported password encodings from the ACPI package.<\/p>\n<p>The outer loop only guarantees that elem is within password_obj_count.<br \/>\nThe encoding count is bounded by MAX_ENCODINGS_SIZE, but that does not<br \/>\nguarantee that the ACPI package contains enough entries for all<br \/>\nelem + pos_values accesses.<\/p>\n<p>A malformed package can therefore declare a non-zero encoding count<br \/>\nwithout providing enough string objects, causing the parser to read past<br \/>\nthe ACPI package array and pass an out-of-bounds string pointer and<br \/>\nlength to hp_convert_hexstr_to_str().<\/p>\n<p>Add the same computed-index bounds check used by the other offset-based<br \/>\npackage parsing loops before reading password_obj[elem + pos_values].<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>platform\/x86: hp-bioscfg: fix password encoding bounds check<\/p>\n<p>The password PSWD_ENCODINGS parser reads password_obj[elem + pos_valu<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25546","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25546","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=25546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}