ghsa-xx9v-q9cc-wq54
Vulnerability from github
Published
2025-10-01 12:30
Modified
2025-10-01 12:30
Details

In the Linux kernel, the following vulnerability has been resolved:

ASoC: mediatek: mt8173: Enable IRQ when pdata is ready

If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it.

[ 2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4 [ 2.522601] Call trace: [ 2.525040] regmap_read+0x1c/0x80 [ 2.528434] mt8173_afe_irq_handler+0x40/0xf0 ... [ 2.598921] start_kernel+0x338/0x42c

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50439"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:35Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8173: Enable IRQ when pdata is ready\n\nIf the device does not come straight from reset, we might receive an IRQ\nbefore we are ready to handle it.\n\n\n[    2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4\n[    2.522601] Call trace:\n[    2.525040]  regmap_read+0x1c/0x80\n[    2.528434]  mt8173_afe_irq_handler+0x40/0xf0\n...\n[    2.598921]  start_kernel+0x338/0x42c",
  "id": "GHSA-xx9v-q9cc-wq54",
  "modified": "2025-10-01T12:30:28Z",
  "published": "2025-10-01T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50439"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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