CVE-2022-49545 (GCVE-0-2022-49545)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2025-05-04 08:40
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Cancel pending work at closing a MIDI substream At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime object that is being released. For fixing the race, make sure to cancel the pending work at closing.
References
https://git.kernel.org/stable/c/40bdb5ec957aca5c5c1924602bef6b0ab18e22d3
https://git.kernel.org/stable/c/11868ca21585561659c2575b0d6508ef8e9c4291
https://git.kernel.org/stable/c/5e5fe2b6065541c6216a7a003b0cddf386be0d2d
https://git.kernel.org/stable/c/517dcef4d2dda0132648f1e4c079ed17bba4d1a4
https://git.kernel.org/stable/c/0125de38122f0f66bf61336158d12a1aabfe6425
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/usb/midi.c"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Cancel pending work at closing a MIDI substream\n\nAt closing a USB MIDI output substream, there might be still a pending\nwork, which would eventually access the rawmidi runtime object that is\nbeing released.  For fixing the race, make sure to cancel the pending\nwork at closing."
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      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:40:14.387Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/0125de38122f0f66bf61336158d12a1aabfe6425"
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      "title": "ALSA: usb-audio: Cancel pending work at closing a MIDI substream",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49545",
    "datePublished": "2025-02-26T02:13:58.363Z",
    "dateReserved": "2025-02-26T02:08:31.590Z",
    "dateUpdated": "2025-05-04T08:40:14.387Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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