Vulnerability-Lookup

GHSA-H3P8-5P88-3QF2

Vulnerability from github – Published: 2026-01-23 15:31 – Updated: 2026-01-23 15:31

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-71147"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-23T15:16:05Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-h3p8-5p88-3qf2",
  "modified": "2026-01-23T15:31:35Z",
  "published": "2026-01-23T15:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71147"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-71147 (GCVE-0-2025-71147)

Vulnerability from cvelistv5 – Published: 2026-01-23 14:15 – Updated: 2026-01-23 14:15

Title

KEYS: trusted: Fix a memory leak in tpm2_load_cmd

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/3fd7df4636d8fd5e3…
	https://git.kernel.org/stable/c/af0689cafb127a8d1…
	https://git.kernel.org/stable/c/19166de9737218b77…
	https://git.kernel.org/stable/c/9b015f2918b95bdde…
	https://git.kernel.org/stable/c/9e7c63c69f57b1db1…
	https://git.kernel.org/stable/c/62cd5d480b9762ce7…

Impacted products

Vendor

Product

Version

Linux

Affected: f2219745250f388edacabe6cca73654131c67d0a , < 3fd7df4636d8fd5e3592371967a5941204368936 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < af0689cafb127a8d1af78cc8b72585c9b2a19ecd (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 19166de9737218b77122c41a5730ac87025e089f (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 9b015f2918b95bdde2ca9cefa10ef02b138aae1e (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 9e7c63c69f57b1db1a8a1542359a6167ff8fcef1 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 62cd5d480b9762ce70d720a81fa5b373052ae05f (git)

Linux

Affected: 5.13
Unaffected: 0 , < 5.13 (semver)
Unaffected: 5.15.198 , ≤ 5.15.* (semver)
Unaffected: 6.1.160 , ≤ 6.1.* (semver)
Unaffected: 6.6.120 , ≤ 6.6.* (semver)
Unaffected: 6.12.64 , ≤ 6.12.* (semver)
Unaffected: 6.18.3 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3fd7df4636d8fd5e3592371967a5941204368936",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
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              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "9e7c63c69f57b1db1a8a1542359a6167ff8fcef1",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "62cd5d480b9762ce70d720a81fa5b373052ae05f",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.13"
            },
            {
              "lessThan": "5.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.160",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.64",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.198",
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                },
                {
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                },
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                },
                {
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                },
                {
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                },
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-23T14:15:13.945Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        {
          "url": "https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936"
        },
        {
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        },
        {
          "url": "https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f"
        },
        {
          "url": "https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e"
        },
        {
          "url": "https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1"
        },
        {
          "url": "https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f"
        }
      ],
      "title": "KEYS: trusted: Fix a memory leak in tpm2_load_cmd",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71147",
    "datePublished": "2026-01-23T14:15:13.945Z",
    "dateReserved": "2026-01-13T15:30:19.662Z",
    "dateUpdated": "2026-01-23T14:15:13.945Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-H3P8-5P88-3QF2

CVE-2025-71147 (GCVE-0-2025-71147)

Tags

Sightings

Nomenclature