Vulnerability-Lookup

GHSA-74PH-X5J9-XHPQ

Vulnerability from github – Published: 2025-12-30 15:30 – Updated: 2025-12-30 15:30

Details

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

serial: 8250_bcm7271: fix leak in brcmuart_probe

Smatch reports: drivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn: 'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032.

The issue is fixed by using a managed clock.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-54301"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T13:16:19Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_bcm7271: fix leak in `brcmuart_probe`\n\nSmatch reports:\ndrivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn:\n\u0027baud_mux_clk\u0027 from clk_prepare_enable() not released on lines: 1032.\n\nThe issue is fixed by using a managed clock.",
  "id": "GHSA-74ph-x5j9-xhpq",
  "modified": "2025-12-30T15:30:35Z",
  "published": "2025-12-30T15:30:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54301"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-54301 (GCVE-0-2023-54301)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:23 – Updated: 2026-05-11 19:59

Title

serial: 8250_bcm7271: fix leak in `brcmuart_probe`

Summary

In the Linux kernel, the following vulnerability has been resolved: serial: 8250_bcm7271: fix leak in `brcmuart_probe` Smatch reports: drivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn: 'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032. The issue is fixed by using a managed clock.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/5258395e67fee6929…
https://git.kernel.org/stable/c/2a3e5f428fc4315be…
https://git.kernel.org/stable/c/56a81445b8e4b8906…
https://git.kernel.org/stable/c/f264f2f6f4788dc03…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 41a469482de257ea8db43cf74b6311bd055de030 , < 5258395e67fee6929fb8e50c8239f8de51b8cb2d (git) Affected: 41a469482de257ea8db43cf74b6311bd055de030 , < 2a3e5f428fc4315be6144524912eaefac16f43a9 (git) Affected: 41a469482de257ea8db43cf74b6311bd055de030 , < 56a81445b8e4b8906d557518c5dae3ddbb447d1e (git) Affected: 41a469482de257ea8db43cf74b6311bd055de030 , < f264f2f6f4788dc031cef60a0cf2881902736709 (git)
Linux	Linux	Affected: 5.13 Unaffected: 0 , < 5.13 (semver) Unaffected: 5.15.113 , ≤ 5.15.* (semver) Unaffected: 6.1.30 , ≤ 6.1.* (semver) Unaffected: 6.3.4 , ≤ 6.3.* (semver) Unaffected: 6.4 , ≤ * (original_commit_for_fix)

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{
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/8250/8250_bcm7271.c"
          ],
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          "versions": [
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              "versionType": "git"
            },
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              "lessThan": "2a3e5f428fc4315be6144524912eaefac16f43a9",
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              "version": "41a469482de257ea8db43cf74b6311bd055de030",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_bcm7271: fix leak in `brcmuart_probe`\n\nSmatch reports:\ndrivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn:\n\u0027baud_mux_clk\u0027 from clk_prepare_enable() not released on lines: 1032.\n\nThe issue is fixed by using a managed clock."
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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