{"schemaVersion":3,"id":"CVE-2019-12818","aliases":["UBUNTU-CVE-2019-12818","DEBIAN-CVE-2019-12818"],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered in the Linux kernel before 4.20.15. The nfc_llcp_build_tlv function in net/nfc/llcp_commands.c may return NULL. If the caller does not check for this, it will trigger a NULL pointer dereference. This will cause denial of service. 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