FKIE_CVE-2025-71147

Vulnerability from fkie_nvd - Published: 2026-01-23 15:16 - Updated: 2026-02-26 20:26
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd 'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecdPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix a memory leak in tpm2_load_cmd\n\n\u0027tpm2_load_cmd\u0027 allocates a tempoary blob indirectly via \u0027tpm2_key_decode\u0027\nbut it is not freed in the failure paths. Address this by wrapping the blob\ninto with a cleanup helper."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nKEYS: trusted: Corregir una fuga de memoria en tpm2_load_cmd\n\n\u0027tpm2_load_cmd\u0027 asigna un blob temporal indirectamente a trav\u00e9s de \u0027tpm2_key_decode\u0027 pero no se libera en las rutas de fallo. Esto se aborda envolviendo el blob con una funci\u00f3n auxiliar de limpieza."
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  "id": "CVE-2025-71147",
  "lastModified": "2026-02-26T20:26:24.180",
  "metrics": {
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          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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        "impactScore": 3.6,
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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