U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2019-12818 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

URL Source(s) Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html CVE, MITRE
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html CVE, MITRE
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html CVE, MITRE
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html CVE, MITRE
http://www.securityfocus.com/bid/108776 CVE, MITRE Third Party Advisory  VDB Entry 
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=58bdd544e2933a21a51eecf17c3f5f94038261b5 CVE, MITRE Mailing List  Patch  Vendor Advisory 
https://github.com/torvalds/linux/commit/58bdd544e2933a21a51eecf17c3f5f94038261b5 CVE, MITRE Patch  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20190710-0002/ CVE, MITRE
https://support.f5.com/csp/article/K91444306 CVE, MITRE
https://usn.ubuntu.com/4094-1/ CVE, MITRE
https://usn.ubuntu.com/4118-1/ CVE, MITRE
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.15 CVE, MITRE Mailing List  Release Notes  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

13 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-12818
NVD Published Date:
06/13/2019
NVD Last Modified:
06/16/2026
Source:
MITRE