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CVE-2026-89623

🗓️ 11 Sep 2026 19:45:20Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Use-after-free in Linux kernel mcp2221 HID driver from report-teardown race.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89623 HID: mcp2221: stop device IO before hid_hw_stop
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89623
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76535
11 Sep 202619:45
euvd
nvd
NVD
CVE-2026-89623
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-89623
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90339
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89623
11 Sep 202621:29
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.6.86.12.109
linuxlinux_kernelRange6.6.86.18.50
linuxlinux_kernelRange6.6.87.2.4
linuxlinux_kernelRange6.6.87.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hid/hid-mcp2221.c"
    ],
    "versions": [
      {
        "version": "d4b50ac06ea6e47bdd2b04e97d1090c673c80645",
        "lessThan": "0ae90a19e6b5a8557d25d95facb7e01c9c07af38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d4b50ac06ea6e47bdd2b04e97d1090c673c80645",
        "lessThan": "c99ba6c234d4d537c317336376b78c088174034a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d4b50ac06ea6e47bdd2b04e97d1090c673c80645",
        "lessThan": "2eda1513f573945c1e3a0090341f3d28740463b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d4b50ac06ea6e47bdd2b04e97d1090c673c80645",
        "lessThan": "dca151633c0fde90935311c60e7cfc064aa56134",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hid/hid-mcp2221.c"
    ],
    "versions": [
      {
        "version": "6.6.8",
        "lessThan": "6.12.109",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.8",
        "lessThan": "6.18.50",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.8",
        "lessThan": "7.2.4",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.8",
        "lessThan": "7.3-rc1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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