{"id":25915,"date":"2026-09-18T04:32:04","date_gmt":"2026-09-17T20:32:04","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93056"},"modified":"2026-09-18T04:32:04","modified_gmt":"2026-09-17T20:32:04","slug":"cve-2026-93056","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93056","title":{"rendered":"CVE-2026-93056 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_uac1_l"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: gadget: f_uac1_legacy: remove broken string configfs attributes<\/p>\n<p>The UAC1_STR_ATTRIBUTE macro defines configfs show\/store handlers for<br \/>\nthe fn_play, fn_cap, and fn_cntl string options. The store function<br \/>\ncontains an inverted null check on the kstrndup() return value.<\/p>\n<p>This means every write attempt returns -ENOMEM on success and<br \/>\ndereferences a NULL pointer on allocation failure. The attributes<br \/>\nhave been broken and unused for many years.<\/p>\n<p>Remove the UAC1_STR_ATTRIBUTE macro and the three attributes it<br \/>\ngenerated. The internal defaults (FILE_PCM_PLAYBACK, FILE_PCM_CAPTURE,<br \/>\nFILE_CONTROL) set in f_audio_alloc_inst() are unaffected.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: gadget: f_uac1_legacy: remove broken string configfs attributes<\/p>\n<p>The UAC1_STR_ATTRIBUTE macro defines configfs show\/store hand<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25915","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25915","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=25915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}