{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3fd945a79e147ee10f84213976889b29049c3519"
            },
            {
              "fixed": "657dc653b06a3cc0282aea447a3f137fa94066a4"
            },
            {
              "fixed": "5895d0164c84d7fec6abc198920c257f55c51899"
            },
            {
              "fixed": "097cd68f46686391a98f2618188f0cb7b7570de2"
            },
            {
              "fixed": "13b8b9d6f59ef17fb96c298c3a0d62a8306950cc"
            },
            {
              "fixed": "040d159a45ded7f33201421a81df0aa2a86e5a0b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0f2b2d9e881c90402dbe28f9ba831775b7992e1f"
            },
            {
              "last_affected": "d42ad3f161a5a487f81915c406f46943c7187a0a"
            },
            {
              "last_affected": "e4b168c64da06954be5d520f6c16469b1cadc069"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.10.234"
            },
            {
              "fixed": "5.11"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.15.177"
            },
            {
              "fixed": "5.16"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.1.125"
            },
            {
              "fixed": "6.2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.6.0"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "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-2026-43419.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leaks in ceph_mdsc_build_path()\n\nAdd __putname() calls to error code paths that did not free the \"path\"\npointer obtained by __getname().  If ownership of this pointer is not\npassed to the caller via path_info.path, the function must free it\nbefore returning.",
  "id": "CVE-2026-43419",
  "modified": "2026-07-15T01:49:16.114011141Z",
  "published": "2026-05-08T14:21:55.037Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13b8b9d6f59ef17fb96c298c3a0d62a8306950cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5895d0164c84d7fec6abc198920c257f55c51899"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/657dc653b06a3cc0282aea447a3f137fa94066a4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43419.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43419"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "ceph: fix memory leaks in ceph_mdsc_build_path()"
}