{"id":14954,"date":"2026-09-04T19:02:19","date_gmt":"2026-09-04T11:02:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63916"},"modified":"2026-09-04T19:02:19","modified_gmt":"2026-09-04T11:02:19","slug":"cve-2026-63916","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63916","title":{"rendered":"CVE-2026-63916 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nHID: wacom: Fix OOB w"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>HID: wacom: Fix OOB write in wacom_hid_set_device_mode()<\/p>\n<p>wacom_hid_set_device_mode() currently assumes that the HID_DG_INPUTMODE<br \/>\nusage is always located in the first field (field[0]) of the feature report.<br \/>\nHowever, a device can specify HID_DG_INPUTMODE in a different field.<\/p>\n<p>If HID_DG_INPUTMODE is in a field other than the first one and the first<br \/>\nfield has a report_count smaller than the usage_index of HID_DG_INPUTMODE,<br \/>\nthis leads to an out-of-bounds write to r-&gt;field[0]-&gt;value.<\/p>\n<p>Fix this by storing the field index of HID_DG_INPUTMODE in &#8216;struct<br \/>\nhid_data&#8217; during feature mapping.  In wacom_hid_set_device_mode(), use<br \/>\nthis stored field index to access the correct field and add bounds<br \/>\nchecks to ensure both the field index and the value index are within<br \/>\nvalid ranges before writing.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>HID: wacom: Fix OOB write in wacom_hid_set_device_mode()<\/p>\n<p>wacom_hid_set_device_mode() currently assumes that the HID_DG_INPUTMODE<br \/>\nu<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14954","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14954","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=14954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}