Vulnerability CVE-2022-40279
Published: 2022-09-29

Description:
An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in wpa_supplicant/src/l2_packet/l2_packet_pcap.c has a missing check on the return value of pcap_dispatch, leading to a denial of service (malfunction).

 References:
https://github.com/Samsung/TizenRT/issues/5629
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181
https://linux.die.net/man/3/pcap_dispatch
https://www.cve.org/CVERecord?id=CVE-2022-40279
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