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CVE-2025-38481 comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large

🗓️ 28 Jul 2025 11:21:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Linux kernel CVE-2025-38481 resolves oversized n_insns in COMEDI_INSNLIST ioctl with error check

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/comedi/comedi_fops.c"
    ],
    "versions": [
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "454d732dfd0aef7d7aa950c409215ca06d717e93",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "c68257588e87f45530235701a42496b7e9e56adb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "69dc06b9514522de532e997a21d035cd29b0db44",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "d4c73ce13f5b5a0fe0319f1f352ff602f0ace8e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "c9d3d9667443caafa804cd07940aeaef8e53aa90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "992d600f284e719242a434166e86c1999649b71c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "e3b8322cc8081d142ee4c1a43e1d702bdba1ed76",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed9eccbe8970f6eedc1b978c157caf1251a896d4",
        "lessThan": "08ae4b20f5e82101d77326ecab9089e110f224cc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/comedi/comedi_fops.c"
    ],
    "versions": [
      {
        "version": "2.6.29",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.29",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.297",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.241",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.147",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.100",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.40",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.8",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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