Vigil@nce - Linux kernel: NULL pointer dereference via nfc_llcp_build_tlv
July 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Linux, openSUSE Leap, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 14/06/2019.
DESCRIPTION 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.
ACCESS TO THE FULL VIGIL@NCE BULLETIN