CVE-2026-19186 | ZephyrProject Zephyr up to 4.4.2 IEEE 802.154 Security ieee802154_frame.c ieee802154_decipher_data_frame buffer overflow

SecurityVulns
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A vulnerability described as critical has been identified in ZephyrProject Zephyr up to 4.4.2. This affects the function ieee802154_decipher_data_frame of the file subsys/net/l2/ieee802154/ieee802154_frame.c of the component IEEE 802.154 Security. Such manipulation leads to buffer overflow.

This vulnerability is traded as CVE-2026-19186. The attack may be launched remotely. There is no exploit available.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More