{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "6af55ff52b02d492d45db88df3e461fa51a6f753"
            },
            {
              "fixed": "0f589ee54fd6d76d3f75e745f7f12c64cbd749e5"
            },
            {
              "fixed": "accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0"
            },
            {
              "fixed": "8320727be7ff704e07c87624efc2a4a75f54b3ce"
            },
            {
              "fixed": "1e300c33ef3cc544c2b9c693778fe9490cfe9184"
            },
            {
              "fixed": "1b1371cd4032ae859838ebc74215f569987bb197"
            },
            {
              "fixed": "1b1d3c5d58a80a19d017a409aa2308162bab5bbf"
            },
            {
              "fixed": "7e54ff938bebb173822b4c38b33fc164c1cabf92"
            },
            {
              "fixed": "ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.15.0"
            },
            {
              "fixed": "5.10.252"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.202"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.165"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.128"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.16"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: ec_bhf: Fix dma_free_coherent() dma handle\n\ndma_free_coherent() in error path takes priv-\u003erx_buf.alloc_len as\nthe dma handle. This would lead to improper unmapping of the buffer.\n\nChange the dma handle to priv-\u003erx_buf.alloc_phys.",
  "id": "CVE-2026-43283",
  "modified": "2026-07-15T01:49:03.498408811Z",
  "published": "2026-05-06T11:29:03.726Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43283"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle"
}