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CVE-2026-89982

🗓️ 16 Sep 2026 10:32:58Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Linux kernel i2c mux channel node leak on adapter add failure in i2c_mux_add_adapter().

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89982 i2c: mux: Fix channel node leak on adapter add failure
16 Sep 202610:32
cvelist
debiancve
Debian CVE
CVE-2026-89982
16 Sep 202610:32
debiancve
euvd
EUVD
EUVD-2026-80582
16 Sep 202610:32
euvd
mscve
Microsoft CVE
i2c: mux: Fix channel node leak on adapter add failure
17 Sep 202608:09
mscve
nvd
NVD
CVE-2026-89982
16 Sep 202611:17
nvd
osv
OSV
DEBIAN-CVE-2026-89982
16 Sep 202611:17
osv
osv
OSV
UBUNTU-CVE-2026-89982
17 Sep 202600:00
osv
ubuntucve
UbuntuCve
CVE-2026-89982
17 Sep 202600:00
ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.55.10.270
linuxlinux_kernelRange5.11.05.15.221
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-mux.c"
    ],
    "versions": [
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "4f42f70afd2447f3c82ca69d1e03466a75348ba9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "4c9bc46a2a4afb7a11c48d33bdf19febab431015",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "0927153f2abf48b6cc3e5f27063a17f7a8d47f38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "b580f062b24c4eef562f08f210c028adb34ef14e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "694e7e6edf249723ca7d3ef77c2ca1badfc78dc4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc45449b1444611d68466ae7f45f235420d79019",
        "lessThan": "385c7af4e3b95d0769fd211831674e83b16a2ebf",
        "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/i2c/i2c-mux.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "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
5.6Medium risk
Vulners AI Score5.6
EPSS0.0021
6