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CVE-2026-89445

🗓️ 11 Sep 2026 19:43:12Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

UAF in Linux kernel iommufd selftest TRIGGER_IOPF due to unsynchronized attach handle dereference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89445 iommufd: Fix UAF in selftest IOPF reporting
11 Sep 202619:43
cvelist
debiancve
Debian CVE
CVE-2026-89445
11 Sep 202619:43
debiancve
euvd
EUVD
EUVD-2026-76351
11 Sep 202619:43
euvd
nvd
NVD
CVE-2026-89445
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-89445
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90161
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89445
11 Sep 202621:28
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.116.18.50
linuxlinux_kernelRange6.19.07.2.4
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/iommu/iommufd/selftest.c"
    ],
    "versions": [
      {
        "version": "ddee19971081b42615d62f4fdada21274708ed4d",
        "lessThan": "cab2895729516799384d48560e6fca105fb3f927",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddee19971081b42615d62f4fdada21274708ed4d",
        "lessThan": "e27e90bde68b2ab92e63ed19caad1ef57188bea0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddee19971081b42615d62f4fdada21274708ed4d",
        "lessThan": "8c07df7cdfcf52f1ff276c588612aabc6c6b8399",
        "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/iommu/iommufd/selftest.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "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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