{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969"
            },
            {
              "fixed": "b1d0a90a844abccdfed9fe141b5d0d654a821485"
            },
            {
              "fixed": "86b57fa3172e287bc083113507a965e6d9a46a45"
            },
            {
              "fixed": "a732c4f36a4cd79f3702391f88ebb56f2e43b0ee"
            },
            {
              "fixed": "7704f6ba2a8c492b07a3eaa1e311b4b30d389246"
            },
            {
              "fixed": "fdb880a7d575efe8b5c7b5b819b96d9251a3937f"
            },
            {
              "fixed": "261d7c7610b4b2f476382c88a2d1ae0cc5e07add"
            },
            {
              "fixed": "ba04715ee672c336272be3ceb43bda9ffc33eb75"
            },
            {
              "fixed": "0d10db8e94fcb23a799789aaa696b4d8f937e207"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.8.0"
            },
            {
              "fixed": "5.10.270"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.109"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.50"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80949.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()\n\nThe memory allocated for buf is not freed in some of the error paths in\nbrcmf_sdio_read_control(). Fix that by adding vfree() calls.\n\n[arend: rework as suggested by Johannes]",
  "id": "CVE-2026-80949",
  "modified": "2026-09-15T03:30:17.130691018Z",
  "published": "2026-09-11T19:42:19.707Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d10db8e94fcb23a799789aaa696b4d8f937e207"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/261d7c7610b4b2f476382c88a2d1ae0cc5e07add"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7704f6ba2a8c492b07a3eaa1e311b4b30d389246"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/86b57fa3172e287bc083113507a965e6d9a46a45"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a732c4f36a4cd79f3702391f88ebb56f2e43b0ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1d0a90a844abccdfed9fe141b5d0d654a821485"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ba04715ee672c336272be3ceb43bda9ffc33eb75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fdb880a7d575efe8b5c7b5b819b96d9251a3937f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80949.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80949"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()"
}