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CVE-2026-64455 USB: chaoskey: Fix slab-use-after-free in chaoskey_release()

🗓️ 25 Jul 2026 08:51:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

In the Linux kernel, the following vulnerability has been resolved: USB: chaoskey: Fix slab-use-after-free in chaoskey_release() The chaoskey driver has a use-after-free bug in its release routine.If the user closes the device file after the USB d...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64455
25 Jul 202608:51
attackerkb
CVE
CVE-2026-64455
25 Jul 202608:51
cve
Debian CVE
CVE-2026-64455
25 Jul 202608:51
debiancve
EUVD
EUVD-2026-48799
25 Jul 202608:51
euvd
NVD
CVE-2026-64455
25 Jul 202610:17
nvd
OSV
DEBIAN-CVE-2026-64455
25 Jul 202616:48
osv
Positive Technologies
PT-2026-64676
25 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/misc/chaoskey.c"
    ],
    "versions": [
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "fe7a0f4be283b40dd592540027279735120d0d6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "5ec61fbef9ec5635c492ae63dfb5d13f2bdf1023",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "f3e409476ad0703c54c14f245e4e143c8124e1bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "6c82f88bc7a8458d5c60f9b354c4d32d233f0cac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "3ad5fbcced4e9c2b0fee3c1b76289a147fc35b89",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "2a52d55c86a429dac47886b8424e67f90b001e67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "8f50613bff228272577893aa10a346a2f3063e49",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "66e3e591891da9899a8990792da080432531ffd4",
        "lessThan": "abf76d3239dee97b66e7241ad04811f1ce562e28",
        "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/usb/misc/chaoskey.c"
    ],
    "versions": [
      {
        "version": "4.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Jul 2026 08:51Current
EPSS0.0022
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