CVE-2022-50439 (GCVE-0-2022-50439)
Vulnerability from cvelistv5
Published
2025-10-01 11:42
Modified
2025-10-01 11:42
Severity ?
Summary
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
References
Impacted products
Vendor Product Version
Linux Linux Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
Version: ee0bcaff109f36d582df9851f204c9a5eb79c028
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{
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"
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          "versions": [
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              "version": "6.2",
              "versionType": "original_commit_for_fix"
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      "cpeApplicability": [
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          "nodes": [
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      "descriptions": [
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          "lang": "en",
          "value": "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"
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      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:42:15.829Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9"
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        {
          "url": "https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b"
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      ],
      "title": "ASoC: mediatek: mt8173: Enable IRQ when pdata is ready",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50439",
    "datePublished": "2025-10-01T11:42:15.829Z",
    "dateReserved": "2025-09-17T14:53:07.010Z",
    "dateUpdated": "2025-10-01T11:42:15.829Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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