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CVE-2026-90070 tpm: st33zp24: Return zero on status read failure

🗓️ 17 Sep 2026 16:05:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Linux kernel tpm st33zp24 returns uninitialized TPM_STS flags on read failure.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/tpm/st33zp24/st33zp24.c"
    ],
    "versions": [
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "d732cfc4befe28f02ec82ed5fd2bc2a21fbabd42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "4973e8386257eed10e5433a94a53bcc6ec37d2a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "981307e2e8a930da492c2bcf763865c47c2a5165",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "1bfd5c54e40704ce93d128a25de3d8dd772bf183",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "38c26fe4522963a91d4fb02c844d8faa740fe9d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "14feaa498c20c1b7ddefe27de5329aaff822cc0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "e6d7d9b665419cda3e9f91030d81c9f8ba71e51d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "251a7b08213af82e40e4a70cac056e245853c410",
        "lessThan": "8b92687708f5ef980de01c2042dbd76d11f78547",
        "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/char/tpm/st33zp24/st33zp24.c"
    ],
    "versions": [
      {
        "version": "3.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.9",
        "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": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:05Current
EPSS0.0022
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