{
  "cveId": "CVE-2022-50236",
  "url": "https://patchblox.com/security/cve/CVE-2022-50236",
  "summary": "CVE-2022-50236 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50236, released September 15, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "iommu/mediatek: Fix crash on isr after kexec()",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  iommu/mediatek: Fix crash on isr after kexec()  If the system is rebooted via isr(), the IRQ handler might be triggered before the domain is initialized. Resulting on an invalid memory access error.  Fix: [    0.500930] Unable to handle kernel read from unreadable memory at virtual address 0000000000000070 [    0.501166] Call trace: [    0.501174]  report_iommu_fault\u002B0x28/0xfc [    0.501180]  mtk_iommu_isr\u002B0x10c/0x1c0  [ joro: Fixed spelling in commit message ]",
  "published": "2025-09-15T14:15:34Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Use of Uninitialized Resource",
  "epss": 0.00157,
  "epssPercentile": 0.04901,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-50236",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50236",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50236",
      "released": "2025-09-15T14:15:34Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50236",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50236",
      "released": "2025-09-15T14:15:34Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50236",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50236",
      "released": "2025-09-15T14:15:34Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}