CVE-2019-12984 (GCVE-0-2019-12984)

Vulnerability from cvelistv5 – Published: 2019-06-26 17:10 – Updated: 2024-08-04 23:41
VLAI
Summary
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.
Severity
5.5 (Medium)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
https://github.com/torvalds/linux/commit/385097a3… x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan… x_refsource_MISC
http://www.securityfocus.com/bid/108905 vdb-entryx_refsource_BID
https://security.netapp.com/advisory/ntap-2019080… x_refsource_CONFIRM
https://www.debian.org/security/2019/dsa-4495 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Aug/13 mailing-listx_refsource_BUGTRAQ
https://usn.ubuntu.com/4093-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4094-1/ vendor-advisoryx_refsource_UBUNTU
http://packetstormsecurity.com/files/154245/Kerne… x_refsource_MISC
https://usn.ubuntu.com/4117-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4118-1/ vendor-advisoryx_refsource_UBUNTU
Show details on NVD website
To clipboard 

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              "Third Party Advisory"
            ],
            "url": "https://github.com/torvalds/linux/commit/385097a3675749cbc9e97c085c0e5dfe4269ca51"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://seclists.org/bugtraq/2019/Aug/13"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://security.netapp.com/advisory/ntap-20190806-0001/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://usn.ubuntu.com/4093-1/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://usn.ubuntu.com/4094-1/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://usn.ubuntu.com/4117-1/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://usn.ubuntu.com/4118-1/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://www.debian.org/security/2019/dsa-4495"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/108905"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.13"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/torvalds/linux/commit/385097a3675749cbc9e97c085c0e5dfe4269ca51"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://seclists.org/bugtraq/2019/Aug/13"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://security.netapp.com/advisory/ntap-20190806-0001/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://usn.ubuntu.com/4093-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://usn.ubuntu.com/4094-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://usn.ubuntu.com/4117-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://usn.ubuntu.com/4118-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.debian.org/security/2019/dsa-4495"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:24:38+00:00",
      "cve": "CVE-2019-12984",
      "id": "CVE-2019-12984",
      "initial_release_date": "2019-06-26T00:00:00+00:00",
      "product_status:known_not_affected": "104",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: null pointer dereference in function nfc_genl_deactivate_target() in net/nfc/netlink.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-12984.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-05T01:12:07Z",
      "cve": "CVE-2019-12984",
      "id": "CVE-2019-12984",
      "initial_release_date": "2024-11-12T02:21:44Z",
      "product_status:known_affected": "96",
      "product_status:known_not_affected": "409",
      "product_status:recommended": "14",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2019-12984",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-12984.json",
      "version": "23"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.