Vulnerability-Lookup

FKIE_CVE-2023-54301

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 06:47

Severity

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.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/8250/8250_bcm7271.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5258395e67fee6929fb8e50c8239f8de51b8cb2d",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "2a3e5f428fc4315be6144524912eaefac16f43a9",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "56a81445b8e4b8906d557518c5dae3ddbb447d1e",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "f264f2f6f4788dc031cef60a0cf2881902736709",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/8250/8250_bcm7271.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": "5.15.113",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "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."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nserial: 8250_bcm7271: corrige una fuga en \u0027brcmuart_probe\u0027\n\nSmatch informa:\ndrivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() advertencia:\n\u0027baud_mux_clk\u0027 de clk_prepare_enable() no liberado en las l\u00edneas: 1032.\n\nEl problema se corrige mediante el uso de un reloj gestionado."
    }
  ],
  "id": "CVE-2023-54301",
  "lastModified": "2026-06-17T06:47:11.177",
  "metrics": {},
  "published": "2025-12-30T13:16:19.223",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}

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

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)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/8250/8250_bcm7271.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5258395e67fee6929fb8e50c8239f8de51b8cb2d",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "2a3e5f428fc4315be6144524912eaefac16f43a9",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "56a81445b8e4b8906d557518c5dae3ddbb447d1e",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            },
            {
              "lessThan": "f264f2f6f4788dc031cef60a0cf2881902736709",
              "status": "affected",
              "version": "41a469482de257ea8db43cf74b6311bd055de030",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/8250/8250_bcm7271.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": "5.15.113",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.113",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.30",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.4",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:59:19.078Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9"
        },
        {
          "url": "https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e"
        },
        {
          "url": "https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709"
        }
      ],
      "title": "serial: 8250_bcm7271: fix leak in `brcmuart_probe`",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54301",
    "datePublished": "2025-12-30T12:23:36.502Z",
    "dateReserved": "2025-12-30T12:06:44.528Z",
    "dateUpdated": "2026-05-11T19:59:19.078Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

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FKIE_CVE-2023-54301

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

Tags

Sightings

Nomenclature