CVEvulnerability

CVE-2019-12818

7.5 HIGH Published 2019-06-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-06-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

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.

Affected configurations

• linux linux kernel (< 4.20.15)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References