National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-12818 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
4.20.15


Change History

10 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-12818
NVD Published Date:
06/13/2019
NVD Last Modified:
06/18/2019