{"id":14966,"date":"2026-09-04T19:02:20","date_gmt":"2026-09-04T11:02:20","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63930"},"modified":"2026-09-04T19:02:20","modified_gmt":"2026-09-04T11:02:20","slug":"cve-2026-63930","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63930","title":{"rendered":"CVE-2026-63930 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\niio: buffer: hw-consu"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iio: buffer: hw-consumer: fix use-after-free in error path<\/p>\n<p>In the err_put_buffers cleanup path of iio_hw_consumer_alloc(), the code<br \/>\nwas using list_for_each_entry() to iterate through buffers while calling<br \/>\niio_buffer_put() which can free the current buffer if refcount drops to 0.<br \/>\nThe list_for_each_entry() loop macro then evaluates buf-&gt;head.next to<br \/>\ncontinue iteration, accessing the freed buffer.<\/p>\n<p>Fix this by using list_for_each_entry_safe().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iio: buffer: hw-consumer: fix use-after-free in error path<\/p>\n<p>In the err_put_buffers cleanup path of iio_hw_consumer_alloc(), the cod<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14966","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14966","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=14966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}