{"id":12325,"date":"2026-09-04T18:54:16","date_gmt":"2026-09-04T10:54:16","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80663"},"modified":"2026-09-04T18:54:16","modified_gmt":"2026-09-04T10:54:16","slug":"cve-2026-80663","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80663","title":{"rendered":"CVE-2026-80663 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ntools\/power\/x86\/intel"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tools\/power\/x86\/intel-speed-select: Harden daemon pidfile open<\/p>\n<p>Avoid symlink-based pidfile clobbering by opening the pidfile with<br \/>\nO_NOFOLLOW and validating it with fstat() before locking\/writing.<\/p>\n<p>The daemon currently uses a fixed pidfile path under \/tmp. A local<br \/>\nunprivileged user can pre-create a symlink at that path and cause a<br \/>\nroot-run daemon instance to write into an attacker-chosen file.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tools\/power\/x86\/intel-speed-select: Harden daemon pidfile open<\/p>\n<p>Avoid symlink-based pidfile clobbering by opening the pidfile with<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12325","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12325","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=12325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}