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vulnerability announce CVE-2019-12818

Linux kernel: NULL pointer dereference via nfc_llcp_build_tlv

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfc_llcp_build_tlv() of the Linux kernel, in order to trigger a denial of service.
Vulnerable products: Linux, openSUSE Leap, SLES.
Severity of this weakness: 1/4.
Consequences of an attack: denial of service on server, denial of service on service.
Hacker's origin: user shell.
Creation date: 14/06/2019.
Références of this bulletin: CVE-2019-12818, openSUSE-SU-2019:1570-1, openSUSE-SU-2019:1571-1, openSUSE-SU-2019:1579-1, SUSE-SU-2019:1550-1, VIGILANCE-VUL-29532.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfc_llcp_build_tlv()...
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