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CVE-2026-89763

🗓️ 11 Sep 2026 19:47:04Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

Use-after-free in Linux kernel trusted TPM module from incorrect teardown ordering of key type.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89763
13 Sep 202609:01
–circl
cvelist
Cvelist
CVE-2026-89763 KEYS: trusted: Fix TPM teardown ordering
11 Sep 202619:47
–cvelist
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89763
11 Sep 202619:47
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89763
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76675
11 Sep 202619:47
–euvd
nvd
NVD
CVE-2026-89763
11 Sep 202620:20
–nvd
osv
OSV
AZL-100370 CVE-2026-89763 affecting package kernel 6.6.157.1-1
11 Sep 202620:20
–osv
osv
OSV
BELL-CVE-2026-89763
15 Sep 202606:05
–osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.1–6.12.111
linuxlinux_kernelRange6.13.0–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/keys/trusted-keys/trusted_tpm1.c"
    ],
    "versions": [
      {
        "version": "0b6cf6b97b7ef1fa3c7fefab0cac897a1c4a3400",
        "lessThan": "3d67b4acbfc7af331d887a8efc04bef6573b8a7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b6cf6b97b7ef1fa3c7fefab0cac897a1c4a3400",
        "lessThan": "753c978f2400f9783eb524842a975d3ac950d511",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b6cf6b97b7ef1fa3c7fefab0cac897a1c4a3400",
        "lessThan": "2f7541afbc57fe9d26769a22c31d8ce8790c9a19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b6cf6b97b7ef1fa3c7fefab0cac897a1c4a3400",
        "lessThan": "5e2d672280d97d83de43031d93761b12dadd7b8a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/keys/trusted-keys/trusted_tpm1.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "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-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 Sep 2026 14:17Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
EPSS0.0017
35