CVE-2019-12818

An issue was discovered in the Linux kernel before 4.20.15. The nfcllcpbuildtlv function in net/nfc/llcpcommands.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 nfcllcpbuildgb in net/nfc/llcpcore...

Null pointer dereference

An issue was discovered in the Linux kernel before 4.20.15. The nfcllcpbuildtlv function in net/nfc/llcpcommands.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 nfcllcpbuildgb in net/nfc/llcpcore...

CVE-2018-9518

In nfcllcpbuildsdreqtlv of llcpcommands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel...