{"id":11968,"date":"2026-09-04T18:53:59","date_gmt":"2026-09-04T10:53:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80568"},"modified":"2026-09-04T18:53:59","modified_gmt":"2026-09-04T10:53:59","slug":"cve-2026-80568","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80568","title":{"rendered":"CVE-2026-80568 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nInput: synaptics-rmi4"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Input: synaptics-rmi4 &#8211; block s_input when F54 queue is busy<\/p>\n<p>Changing the input (diagnostic report type) mid-stream changes the<br \/>\nreport size. Since V4L2 buffers are allocated based on the size at<br \/>\nstream start, changing the input while streaming could lead to a<br \/>\nheap buffer overflow if the new size is larger than the allocated<br \/>\nbuffers.<\/p>\n<p>Prevent this by blocking VIDIOC_S_INPUT with -EBUSY if the V4L2 queue<br \/>\nis busy (streaming).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Input: synaptics-rmi4 &#8211; block s_input when F54 queue is busy<\/p>\n<p>Changing the input (diagnostic report type) mid-stream changes the<br \/>\nre<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11968","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11968","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=11968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}