{
  "schema_version": "1.4.0",
  "id": "GHSA-4wpf-x7jv-xgqj",
  "modified": "2025-09-16T18:31:27Z",
  "published": "2025-09-16T18:31:27Z",
  "aliases": [
    "CVE-2023-53332"
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngenirq/ipi: Fix NULL pointer deref in irq_data_get_affinity_mask()\n\nIf ipi_send_{mask|single}() is called with an invalid interrupt number, all\nthe local variables there will be NULL. ipi_send_verify() which is invoked\nfrom these functions does verify its 'data' parameter, resulting in a\nkernel oops in irq_data_get_affinity_mask() as the passed NULL pointer gets\ndereferenced.\n\nAdd a missing NULL pointer check in ipi_send_verify()...\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE static\nanalysis tool.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53332"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7448c73d64075051f50caed2c62f46553b69ab8a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/926aef60ea64cd9becf2829f7388f48dbe8bcb11"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/feabecaff5902f896531dde90646ca5dfa9d4f7d"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": null,
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-16T17:15:39Z"
  }
}