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CVE-2026-80971 ALSA: bcd2000: clear the URB pointers on disconnect

🗓️ 11 Sep 2026 19:42:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Use-after-free in Linux kernel ALSA bcd2000 driver via unhandled URB pointers on disconnect.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80971
11 Sep 202619:42
cve
euvd
EUVD
EUVD-2026-76294
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80971
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90101
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80971
11 Sep 202621:03
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/bcd2000/bcd2000.c"
    ],
    "versions": [
      {
        "version": "b47a22290d581277be70e8a597824a4985d39e83",
        "lessThan": "eb482a06791d6168beb8c78cc904ac5a5ed96a55",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b47a22290d581277be70e8a597824a4985d39e83",
        "lessThan": "7df3194bdb7479cad9199889655a566a2c0c1d1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b47a22290d581277be70e8a597824a4985d39e83",
        "lessThan": "b06ebc7fe25a6af4a9f6e4a3d4236a4178ad4b01",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b47a22290d581277be70e8a597824a4985d39e83",
        "lessThan": "459d3a64766f5ca2f1886daeaf24582831a5f5ab",
        "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/usb/bcd2000/bcd2000.c"
    ],
    "versions": [
      {
        "version": "3.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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