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nfc: nci: fix possible NULL pointer dereference in send_acknowledge()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.328, 4.19.297, 5.10.199, 5.15.137, 5.4.259, 6.1.60, 6.5.9
CVEs
CVE-2023-52919
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 19:53 UTC · Revision 1

Source evidence

nfc: nci: fix possible NULL pointer dereference in send_acknowledge()

core-osv · Original source

Published 22 Oct 2024, 07:37 UTC

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.

osv:CVE-2023-52919

Kernel

Fixed versions: 4.14.328, 4.19.297, 5.4.259, 5.10.199, 5.15.137, 6.1.60, 6.5.9

Complete source record
{
  "id": "4e2286018cd4119dfc4e81ba13d9eafcc5012a11c51fb7d57221a2a51db7903f",
  "url": "https://osv.dev/vulnerability/CVE-2023-52919",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "nfc: nci: fix possible NULL pointer dereference in send_acknowledge()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.",
    "evidence": "osv:CVE-2023-52919",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.328",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.297",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.259",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.199",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.137",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.60",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-52919",
      "aliases": [
        "CVE-2023-52919"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "391d8a2da787257aeaf952c974405b53926e3fb3"
                },
                {
                  "fixed": "2b2edf089df3a69f0072c6e71563394c5a94e62e"
                },
                {
                  "fixed": "5622592f8f74ae3e594379af02e64ea84772d0dd"
                },
                {
                  "fixed": "76050b0cc5a72e0c7493287b7e18e1cb9e3c4612"
                },
                {
                  "fixed": "c95fa5b20fe03609e0894656fa43c18045b5097e"
                },
                {
                  "fixed": "ffdc881f68073ff86bf21afb9bb954812e8278be"
                },
                {
                  "fixed": "d7dbdbe3800a908eecd4975c31be47dd45e2104a"
                },
                {
                  "fixed": "bb6cacc439ddd2cd51227ab193f4f91cfc7f014f"
                },
                {
                  "fixed": "7937609cd387246aed994e81aa4fa951358fba41"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52919.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.11.0"
                },
                {
                  "fixed": "4.14.328"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "fixed": "4.19.297"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.259"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.199"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.137"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.60"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.5.9"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52919.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.160424302Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/2b2edf089df3a69f0072c6e71563394c5a94e62e",
        "https://git.kernel.org/stable/c/5622592f8f74ae3e594379af02e64ea84772d0dd",
        "https://git.kernel.org/stable/c/76050b0cc5a72e0c7493287b7e18e1cb9e3c4612",
        "https://git.kernel.org/stable/c/7937609cd387246aed994e81aa4fa951358fba41",
        "https://git.kernel.org/stable/c/bb6cacc439ddd2cd51227ab193f4f91cfc7f014f",
        "https://git.kernel.org/stable/c/c95fa5b20fe03609e0894656fa43c18045b5097e",
        "https://git.kernel.org/stable/c/d7dbdbe3800a908eecd4975c31be47dd45e2104a",
        "https://git.kernel.org/stable/c/ffdc881f68073ff86bf21afb9bb954812e8278be",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52919.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52919",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52919.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52919",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498838,
  "published_at": "2024-10-22T07:37:28.091+00:00"
}