CVE-2019-12984 Null dereference in n/a

What is CVE-2019-12984?

CVE-2019-12984 is a medium-severity vulnerability in Linux kernel, published on 26 Jun 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A NULL pointer dereference vulnerability in the function nfc_genl_deactivate_target() in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicious user-mode program that omits certain NFC attributes, leading to denial of service.

Weakness: CWE-476

Which versions are affected by CVE-2019-12984?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2019-12984?

Upgrade to a fixed version.

Is CVE-2019-12984 being exploited?

There is no known exploitation of CVE-2019-12984 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2019-12984, GHSA-fvcj-2mgp-5x33, UBUNTU-CVE-2019-12984.