Vulnerability-Lookup

GHSA-X542-JG8F-R599

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

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

tpm: st33zp24: Fix missing cleanup on get_burstcount() error

get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier.

Use goto out_err to ensure proper cleanup when get_burstcount() fails.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-45871"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:00Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: st33zp24: Fix missing cleanup on get_burstcount() error\n\nget_burstcount() can return -EBUSY on timeout. When this happens,\nst33zp24_send() returns directly without releasing the locality\nacquired earlier.\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails.",
  "id": "GHSA-x542-jg8f-r599",
  "modified": "2026-05-27T15:33:14Z",
  "published": "2026-05-27T15:33:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45871"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-45871 (GCVE-0-2026-45871)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:15 – Updated: 2026-05-27 12:15

Title

tpm: st33zp24: Fix missing cleanup on get_burstcount() error

Summary

In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.

Severity

No CVSS data available.

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/e0ce3da82341fcd61…
https://git.kernel.org/stable/c/7687133509cf66ced…
https://git.kernel.org/stable/c/1256c6dc96d1e687e…
https://git.kernel.org/stable/c/a51cff9be046e13e1…
https://git.kernel.org/stable/c/cc09d55f519e15355…
https://git.kernel.org/stable/c/ec15eb67fe9df8798…
https://git.kernel.org/stable/c/4fffb77d35d038f14…
https://git.kernel.org/stable/c/3e91b44c93ad2871f…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < e0ce3da82341fcd6194175f1837946b2a894c625 (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < 7687133509cf66ced120b667fefd21f80bf17993 (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < 1256c6dc96d1e687e6e9b63088156ed07411b00c (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < cc09d55f519e15355de343264a22ac6682b8305e (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < ec15eb67fe9df87981b4829b901ec254273ca483 (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < 4fffb77d35d038f146e6192da583dbe4971d869e (git) Affected: bf38b8710892333cec2d8069644eb36ff435fd6f , < 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9 (git)
Linux	Linux	Affected: 4.1 Unaffected: 0 , < 4.1 (semver) Unaffected: 5.10.252 , ≤ 5.10.* (semver) Unaffected: 5.15.202 , ≤ 5.15.* (semver) Unaffected: 6.1.165 , ≤ 6.1.* (semver) Unaffected: 6.6.128 , ≤ 6.6.* (semver) Unaffected: 6.12.75 , ≤ 6.12.* (semver) Unaffected: 6.18.14 , ≤ 6.18.* (semver) Unaffected: 6.19.4 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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JSON

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        {
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          "product": "Linux",
          "programFiles": [
            "drivers/char/tpm/st33zp24/st33zp24.c"
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.12.75",
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              "version": "6.19.4",
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            }
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        }
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Sightings

Author	Source	Type	Date	Other

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-X542-JG8F-R599

CVE-2026-45871 (GCVE-0-2026-45871)

Tags

Sightings

Nomenclature