{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "bfec6d7f2001c7470c3cd261ae65a3ba8737f226"
            },
            {
              "fixed": "c34ebd7b24ea70be3c6fdb6936f79f593f37df60"
            },
            {
              "fixed": "edeaba385318f60ec1b32470da4d5eb800294d16"
            },
            {
              "fixed": "86292155bea578ebab0ca3b65d4d87ecd8a0e9ea"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.18.0"
            },
            {
              "fixed": "6.18.19"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43462.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: spacemit: Fix error handling in emac_tx_mem_map()\n\nThe DMA mappings were leaked on mapping error. Free them with the\nexisting emac_free_tx_buf() function.",
  "id": "CVE-2026-43462",
  "modified": "2026-07-15T01:49:06.762570055Z",
  "published": "2026-05-08T14:22:24.686Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/86292155bea578ebab0ca3b65d4d87ecd8a0e9ea"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c34ebd7b24ea70be3c6fdb6936f79f593f37df60"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/edeaba385318f60ec1b32470da4d5eb800294d16"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43462.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43462"
    },
    {
      "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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "net: spacemit: Fix error handling in emac_tx_mem_map()"
}