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CVE-2026-80970 ALSA: FCP: do not copy out an uninitialised init response

🗓️ 11 Sep 2026 19:42:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Uninitialised memory leak to userspace in Linux kernel ALSA FCP via short USB data stage.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80970
11 Sep 202619:42
cve
debiancve
Debian CVE
CVE-2026-80970
11 Sep 202619:42
debiancve
euvd
EUVD
EUVD-2026-76293
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80970
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-80970
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90100
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80970
11 Sep 202622:32
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/fcp.c"
    ],
    "versions": [
      {
        "version": "46757a3e7d50dac923888e7fbe68377736f13c70",
        "lessThan": "29ab2df278ab4f1d238cd9c1c393ee00db175cba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46757a3e7d50dac923888e7fbe68377736f13c70",
        "lessThan": "4335e387786479889e6db691fe06d345e52ea536",
        "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/fcp.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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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