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CVE-2025-68753 ALSA: firewire-motu: add bounds check in put_user loop for DSP events

🗓️ 05 Jan 2026 09:32:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

ALSA firewire motu DSP events: add bounds check in put_user loop to prevent buffer overflow.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/firewire/motu/motu-hwdep.c"
    ],
    "versions": [
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "ea2c921d9de6e32ca50cb817b9d57bb881be70de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "6d4f17782ce4facf3197e79707df411ee3d7b30a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "0d71b3c2ed742f1ccb3b0b7a61afb90c0251093f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "df692cf2b601a54b34edfdb9e683d67483aa8ce1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "8f9e51cf2a2a43d0cd72d3dc0b5ccea3f639c187",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "634ec0b2906efd46f6f57977e172aa3470aca432",
        "lessThan": "298e753880b6ea99ac30df34959a7a03b0878eed",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/firewire/motu/motu-hwdep.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.63",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.13",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.2",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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