{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c38c4597e4bf3e99860eac98211748e1ecb0e139"
            },
            {
              "fixed": "bcac50ea0a29d430eedc5ac87b215393b567baa9"
            },
            {
              "fixed": "ea01c1b219f5a11c66918abaa6f052e5a74041d6"
            },
            {
              "fixed": "aa6cd4a8863391e0a64f62d8922cb0af732a2cf2"
            },
            {
              "fixed": "c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4"
            },
            {
              "fixed": "673bbd36cba21d10a10f0932f479df7468e26fbb"
            },
            {
              "fixed": "f419bdc205894750f4d3ec042bc87a1b9cde1351"
            },
            {
              "fixed": "73124608172890306b85f2206d8b3cac20e324f1"
            },
            {
              "fixed": "a958a4f90ddd7de0800b33ca9d7b886b7d40f74e"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.5.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.134"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.81"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.22"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43028.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: x_tables: ensure names are nul-terminated\n\nReject names that lack a \\0 character before feeding them\nto functions that expect c-strings.\n\nFixes tag is the most recent commit that needs this change.",
  "id": "CVE-2026-43028",
  "modified": "2026-07-08T05:37:37.953675541Z",
  "published": "2026-05-01T14:15:29.192Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/673bbd36cba21d10a10f0932f479df7468e26fbb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73124608172890306b85f2206d8b3cac20e324f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a958a4f90ddd7de0800b33ca9d7b886b7d40f74e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aa6cd4a8863391e0a64f62d8922cb0af732a2cf2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bcac50ea0a29d430eedc5ac87b215393b567baa9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea01c1b219f5a11c66918abaa6f052e5a74041d6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f419bdc205894750f4d3ec042bc87a1b9cde1351"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43028.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43028"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "netfilter: x_tables: ensure names are nul-terminated"
}