github - ghsa-j5gm-gf6p-7hpm

ghsa-j5gm-gf6p-7hpm

Vulnerability from github

Published

2024-08-08 09:30

Modified

2024-09-06 15:32

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()

Dereference auth after NULL check in tpm_buf_check_hmac_response(). Otherwise, unless tpm2_sessions_init() was called, a call can cause NULL dereference, when TCG_TPM2_HMAC is enabled.

[jarkko: adjusted the commit message.]

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{
  "affected": [],
  "aliases": [
    "CVE-2024-42255"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-08T09:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: Use auth only after NULL check in tpm_buf_check_hmac_response()\n\nDereference auth after NULL check in tpm_buf_check_hmac_response().\nOtherwise, unless tpm2_sessions_init() was called, a call can cause NULL\ndereference, when TCG_TPM2_HMAC is enabled.\n\n[jarkko: adjusted the commit message.]",
  "id": "GHSA-j5gm-gf6p-7hpm",
  "modified": "2024-09-06T15:32:56Z",
  "published": "2024-08-08T09:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42255"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dc357d343f134bf59815ff6098b93503ec8a23b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b9afbb9a0c734197c59c43610071041044bf1562"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-42255 (GCVE-0-2024-42255)

Vulnerability from cvelistv5

Published

2024-08-08 08:49

Modified

2025-05-04 09:25

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpm_buf_check_hmac_response() Dereference auth after NULL check in tpm_buf_check_hmac_response(). Otherwise, unless tpm2_sessions_init() was called, a call can cause NULL dereference, when TCG_TPM2_HMAC is enabled. [jarkko: adjusted the commit message.]

References

URL

Tags

	https://git.kernel.org/stable/c/b9afbb9a0c734197c59c43610071041044bf1562
	https://git.kernel.org/stable/c/7dc357d343f134bf59815ff6098b93503ec8a23b

Impacted products

Vendor

Product

Version

Version: 7ca110f2679b7d1f3ac1afc90e6ffbf0af3edf0d
Version: 7ca110f2679b7d1f3ac1afc90e6ffbf0af3edf0d

Version: 6.10

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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:13:03.203312Z",
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    "datePublished": "2024-08-08T08:49:15.078Z",
    "dateReserved": "2024-07-30T07:40:12.257Z",
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    "state": "PUBLISHED"
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}

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