CVE-2019-12818

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Summary

CVECVE-2019-12818
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-06-14 02:29:00 UTC
Updated2019-06-18 15:15:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
Linux Kernel CVE-2019-12818 Null Pointer Dereference Remote Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
[security-announce] openSUSE-SU-2019:1570-1: important: Security update SUSE lists.opensuse.org
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.15 MISC www.kernel.org Mailing List, Release Notes, Vendor Advisory
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org Mailing List, Patch, Vendor Advisory
support.f5.com/csp/article/K91444306 CONFIRM support.f5.com
June 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
USN-4118-1: Linux kernel (AWS) vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails · torvalds/linux@58bdd54 · GitHub MISC github.com Patch, Third Party Advisory
USN-4094-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[security-announce] openSUSE-SU-2019:1579-1: important: Security update SUSE lists.opensuse.org
[security-announce] openSUSE-SU-2019:1571-1: important: Security update SUSE lists.opensuse.org
Kernel Live Patch Security Notice LSN-0054-1 ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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