{
  "cveId": "CVE-2022-50502",
  "url": "https://patchblox.com/security/cve/CVE-2022-50502",
  "summary": "CVE-2022-50502 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50502, released October 4, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mm: /proc/pid/smaps_rollup: fix no vma\u0027s null-deref",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  mm: /proc/pid/smaps_rollup: fix no vma\u0027s null-deref  Commit 258f669e7e88 (\u0022mm: /proc/pid/smaps_rollup: convert to single value seq_file\u0022) introduced a null-deref if there are no vma\u0027s in the task in show_smaps_rollup.",
  "published": "2025-10-04T16:15:47Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-50502",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "5.5.13-1",
      "fix": "DEBIAN-CVE-2022-50502",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50502",
      "released": "2025-10-04T16:15:47Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.5.13-1",
      "fix": "DEBIAN-CVE-2022-50502",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50502",
      "released": "2025-10-04T16:15:47Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.5.13-1",
      "fix": "DEBIAN-CVE-2022-50502",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50502",
      "released": "2025-10-04T16:15:47Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.5.13-1",
      "fix": "DEBIAN-CVE-2022-50502",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50502",
      "released": "2025-10-04T16:15:47Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}