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CVE-2026-89983

🗓️ 16 Sep 2026 10:32:59Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

UAF in Linux kernel i2c core on adapter removal via debugfs race.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89983 i2c: core: fix debugfs UAF on adapter removal
16 Sep 202610:32
cvelist
euvd
EUVD
EUVD-2026-80583
16 Sep 202610:32
euvd
nvd
NVD
CVE-2026-89983
16 Sep 202611:17
nvd
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.15.1685.15.221
linuxlinux_kernelRange6.1.1136.1.188
linuxlinux_kernelRange6.6.556.6.157
OR
linuxlinux_kernelRange6.85.15.221
linuxlinux_kernelRange5.16.06.1.188
linuxlinux_kernelRange6.2.06.6.157
linuxlinux_kernelRange6.7.06.12.110
linuxlinux_kernelRange6.13.06.18.51
linuxlinux_kernelRange6.19.07.2.5
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/i2c-core-base.c"
    ],
    "versions": [
      {
        "version": "0e8926abfd7aee220e44be5566affd7a8580b50e",
        "lessThan": "dc33a9762538b3250ed6b5644a4d44c748be33a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2a268b0f512fb18ae5961b1fdfaf610ed6bd661",
        "lessThan": "1f1bcd4eca6caa3e4258d9a31925112539406eb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a2be5a72865bdd219b2d8c327b9fa03e87a4a9e",
        "lessThan": "f9094ace03e0a532cc6505d2e97b61ae738da4ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
        "lessThan": "643fb872aa04342d27dbef52b2b3cf3fe71b2c7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
        "lessThan": "112b3d48084c820bbccf41d9783fd122e3ac4cb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
        "lessThan": "552836be2d95c688eede6371f85532abe1a71232",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
        "lessThan": "b15b548d52b43ba8ac4652bc2c7244a8dd1e9622",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.168",
        "lessThan": "5.15.221",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.113",
        "lessThan": "6.1.188",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.55",
        "lessThan": "6.6.157",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/i2c-core-base.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Sep 2026 11:17Current
6.6Medium risk
Vulners AI Score6.6
5