{"id":12293,"date":"2026-09-04T18:54:15","date_gmt":"2026-09-04T10:54:15","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80596"},"modified":"2026-09-04T18:54:15","modified_gmt":"2026-09-04T10:54:15","slug":"cve-2026-80596","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80596","title":{"rendered":"CVE-2026-80596 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu &#8211; only"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Input: ims-pcu &#8211; only expose sysfs attributes on control interface<\/p>\n<p>When the driver was converted to use the driver core to instantiate device<br \/>\nattributes (via .dev_groups in the usb_driver structure), the attributes<br \/>\nstarted appearing on all interfaces bound to the driver. Since the ims-pcu<br \/>\ndriver manually claims the secondary data interface during probe, the<br \/>\ndriver core automatically creates the sysfs attributes for that interface<br \/>\nas well.<\/p>\n<p>However, the driver only supports these attributes on the primary control<br \/>\ninterface. Data interfaces lack the necessary descriptors and internal<br \/>\nstate to handle these requests, and accessing them can lead to unexpected<br \/>\nbehavior or crashes.<\/p>\n<p>Fix this by updating the is_visible() callbacks for both the main and OFN<br \/>\nattribute groups to verify that the interface being accessed is indeed the<br \/>\ncontrol interface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Input: ims-pcu &#8211; only expose sysfs attributes on control interface<\/p>\n<p>When the driver was converted to use the driver core to instant<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12293","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12293","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=12293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}