Vulnerability-Lookup

GHSA-25VH-F6XX-MFC3

Vulnerability from github – Published: 2024-02-26 18:30 – Updated: 2024-06-25 21:31

Details

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

mfd: syscon: Fix null pointer dereference in of_syscon_register()

kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-52467"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-26T16:27:48Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: syscon: Fix null pointer dereference in of_syscon_register()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure.",
  "id": "GHSA-25vh-f6xx-mfc3",
  "modified": "2024-06-25T21:31:11Z",
  "published": "2024-02-26T18:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52467"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
    }
  ],
  "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-2023-52467 (GCVE-0-2023-52467)

Vulnerability from cvelistv5 – Published: 2024-02-25 08:16 – Updated: 2026-05-11 19:27

Title

mfd: syscon: Fix null pointer dereference in of_syscon_register()

Summary

In the Linux kernel, the following vulnerability has been resolved: mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/927626a2073887ee3…
	https://git.kernel.org/stable/c/c3e3a2144bf508775…
	https://git.kernel.org/stable/c/527e8c5f3d0029982…
	https://git.kernel.org/stable/c/3ef1130deee989972…
	https://git.kernel.org/stable/c/7f2c410ac470959b8…
	https://git.kernel.org/stable/c/41673c66b3d0c0991…

Impacted products

Vendor

Product

Version

Linux

Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < 927626a2073887ee30ba00633260d4d203f8e875 (git)
Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < c3e3a2144bf50877551138ffce9f7aa6ddfe385b (git)
Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < 527e8c5f3d00299822612c495d5adf1f8f43c001 (git)
Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < 3ef1130deee98997275904d9bfc37af75e1e906c (git)
Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < 7f2c410ac470959b88e03dadd94b7a0b71df7973 (git)
Affected: e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 , < 41673c66b3d0c09915698fec5c13b24336f18dd1 (git)

Linux

Affected: 5.9
Unaffected: 0 , < 5.9 (semver)
Unaffected: 5.10.209 , ≤ 5.10.* (semver)
Unaffected: 5.15.148 , ≤ 5.15.* (semver)
Unaffected: 6.1.75 , ≤ 6.1.* (semver)
Unaffected: 6.6.14 , ≤ 6.6.* (semver)
Unaffected: 6.7.2 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:19.769Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52467",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:02:30.477926Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:46.138Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/mfd/syscon.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "927626a2073887ee30ba00633260d4d203f8e875",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            },
            {
              "lessThan": "c3e3a2144bf50877551138ffce9f7aa6ddfe385b",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            },
            {
              "lessThan": "527e8c5f3d00299822612c495d5adf1f8f43c001",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            },
            {
              "lessThan": "3ef1130deee98997275904d9bfc37af75e1e906c",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            },
            {
              "lessThan": "7f2c410ac470959b88e03dadd94b7a0b71df7973",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            },
            {
              "lessThan": "41673c66b3d0c09915698fec5c13b24336f18dd1",
              "status": "affected",
              "version": "e15d7f2b81d2e7d93115d46fa931b366c1cdebc2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/mfd/syscon.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.9"
            },
            {
              "lessThan": "5.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.209",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.148",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.75",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.14",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.2",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: syscon: Fix null pointer dereference in of_syscon_register()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:27:52.818Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875"
        },
        {
          "url": "https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b"
        },
        {
          "url": "https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001"
        },
        {
          "url": "https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c"
        },
        {
          "url": "https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973"
        },
        {
          "url": "https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1"
        }
      ],
      "title": "mfd: syscon: Fix null pointer dereference in of_syscon_register()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52467",
    "datePublished": "2024-02-25T08:16:31.745Z",
    "dateReserved": "2024-02-20T12:30:33.297Z",
    "dateUpdated": "2026-05-11T19:27:52.818Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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-25VH-F6XX-MFC3

CVE-2023-52467 (GCVE-0-2023-52467)

Tags

Sightings

Nomenclature