Security Advisory

CVE-2019-12818

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-06-14 01:24:42
Last updated 2024-08-04 23:32:55
Assigner mitre
State PUBLISHED

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. This affects nfc_llcp_build_gb in net/nfc/llcp_core.c.