{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "121e6f3258fe393e22c36f61a319be8a4f2c05ae"
            },
            {
              "fixed": "c741485fa09bf5900f76d95424d86316d0a00331"
            },
            {
              "fixed": "b86f98e53df4f5d57259817b8e9a00167b78bae6"
            },
            {
              "fixed": "af71c2b88ccae44418e273bdfe0c96be8515151e"
            },
            {
              "fixed": "a1bca6b69bd934e2731d009e645038e05d57ce59"
            },
            {
              "fixed": "bbd664b7c77f6488cd5652231c0fe01d069a73ea"
            },
            {
              "fixed": "55a44f5259e6a5f1d5b11cb0e19e943c9cc62280"
            },
            {
              "fixed": "c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.13.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74327.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nvmalloc: fix NULL pointer dereference in is_vm_area_hugepages()\n\nfind_vm_area() can return NULL if the given address is not a valid vmalloc\narea.  Check the return value before dereferencing it to avoid a kernel\ncrash.",
  "id": "CVE-2026-74327",
  "modified": "2026-08-16T03:31:30.584890663Z",
  "published": "2026-08-15T05:58:21.665Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/55a44f5259e6a5f1d5b11cb0e19e943c9cc62280"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a1bca6b69bd934e2731d009e645038e05d57ce59"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af71c2b88ccae44418e273bdfe0c96be8515151e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b86f98e53df4f5d57259817b8e9a00167b78bae6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bbd664b7c77f6488cd5652231c0fe01d069a73ea"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c741485fa09bf5900f76d95424d86316d0a00331"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74327.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74327"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "vmalloc: fix NULL pointer dereference in is_vm_area_hugepages()"
}