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CVE-2026-89445

🗓️ 11 Sep 2026 19:43:12Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 44 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
debian
Debian
[SECURITY] [DSA 6568-1] linux security update
16 Oct 202613:39
–debian
debiancve
Debian CVE
CVE-2026-89445
11 Sep 202619:43
–debiancve
nessus
Tenable Nessus
Debian dsa-6568 : ata-modules-6.12.111+deb13-armmp-di - security update
16 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89445
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76351
11 Sep 202619:43
–euvd
nvd
NVD
CVE-2026-89445
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv_bell
osv_bell
BELL-CVE-2026-89445
15 Sep 202606:05
–osv_bell
osv_cve
osv_cve
CVE-2026-89445 iommufd: Fix UAF in selftest IOPF reporting
11 Sep 202619:43
–osv_cve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.11–6.12.112
linuxlinux_kernelRange6.13.0–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0≥
[
  {
    "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": "fd2e7ac94d6d813548b021473c3dddc30c8c07d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "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": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:17Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.8
EPSS0.00175
44