{"id":16099,"date":"2026-09-04T19:05:08","date_gmt":"2026-09-04T11:05:08","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-5068"},"modified":"2026-09-04T19:05:08","modified_gmt":"2026-09-04T11:05:08","slug":"cve-2026-5068","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-5068","title":{"rendered":"CVE-2026-5068 [HIGH] &#8211; A remote, unauthenticated BLE peer can trigger a 2-byte out-of-bounds write in the Bluetoo"},"content":{"rendered":"<p>A remote, unauthenticated BLE peer can trigger a 2-byte out-of-bounds write in the Bluetooth host during L2CAP LE CoC SDU reassembly. When the application enables segmentation (via chan_ops.alloc_buf) and the chosen RX pool has a user_data_size smaller than 2 bytes, the segmentation counter stored in the net_buf user_data area is written out of bounds in l2cap_chan_le_recv_seg (subsys\/bluetooth\/host\/l2cap.c). The observed effects are an AddressSanitizer abort and, without ASan, heap corruption \/ fatal error.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A remote, unauthenticated BLE peer can trigger a 2-byte out-of-bounds write in the Bluetooth host during L2CAP LE CoC SDU reassembly. When the application enables segmentation (via chan_ops.alloc_buf)<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-16099","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/16099","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=16099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}