CVE-2026-19186 - Integer underflow in IEEE 802.15.4 frame decryption leads to out-of-bounds read and write
CVE ID :CVE-2026-19186 Published : Oct. 7, 2026, 8:55 a.m. | 33 minutes ago Description :ieee802154_decipher_data_frame() in subsys/net/l2/ieee802154/ieee802154_frame.c computed payload_len = net_pkt_get_len(pkt) - ll_hdr_len - authtag_len without first checking that the received frame is at...