High severity7.5NVD Advisory· Published Sep 29, 2022· Updated Jun 17, 2026
CVE-2022-40279
CVE-2022-40279
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:o:samsung:tizenrt:1.0:m1:*:*:*:*:*:*+ 6 more
- cpe:2.3:o:samsung:tizenrt:1.0:m1:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:2.0:gbm_m1:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:2.0:m2:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:3.0:gbm:*:*:*:*:*:*
- cpe:2.3:o:samsung:tizenrt:3.1:pre:*:*:*:*:*:*
- (no CPE)range: <=3.0_GBM, 3.1_PRE
- Samsung/TizenRTdescription
Patches
Vulnerability mechanics
References
3- github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.cnvdExploitThird Party Advisory
- github.com/Samsung/TizenRT/issues/5629nvdIssue TrackingThird Party Advisory
- linux.die.net/man/3/pcap_dispatchnvdTechnical DescriptionThird Party Advisory
News mentions
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