Vulnerability-Lookup

GHSA-7G54-F344-23M9

Vulnerability from github – Published: 2026-01-05 12:30 – Updated: 2026-01-05 12:30

Details

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

staging: most: remove broken i2c driver

The MOST I2C driver has been completely broken for five years without anyone noticing so remove the driver from staging.

Specifically, commit 723de0f9171e ("staging: most: remove device from interface structure") started requiring drivers to set the interface device pointer before registration, but the I2C driver was never updated which results in a NULL pointer dereference if anyone ever tries to probe it.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68755"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-05T10:15:56Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: most: remove broken i2c driver\n\nThe MOST I2C driver has been completely broken for five years without\nanyone noticing so remove the driver from staging.\n\nSpecifically, commit 723de0f9171e (\"staging: most: remove device from\ninterface structure\") started requiring drivers to set the interface\ndevice pointer before registration, but the I2C driver was never updated\nwhich results in a NULL pointer dereference if anyone ever tries to\nprobe it.",
  "id": "GHSA-7g54-f344-23m9",
  "modified": "2026-01-05T12:30:28Z",
  "published": "2026-01-05T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68755"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/495df2da6944477d282d5cc0c13174d06e25b310"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6059a66dba7f26b21852831432e17075f1a1c783"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e463548fd80e779efea1cb2d3049b8a7231e6925"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-68755 (GCVE-0-2025-68755)

Vulnerability from cvelistv5 – Published: 2026-01-05 09:32 – Updated: 2026-01-05 09:32

Title

staging: most: remove broken i2c driver

Summary

In the Linux kernel, the following vulnerability has been resolved: staging: most: remove broken i2c driver The MOST I2C driver has been completely broken for five years without anyone noticing so remove the driver from staging. Specifically, commit 723de0f9171e ("staging: most: remove device from interface structure") started requiring drivers to set the interface device pointer before registration, but the I2C driver was never updated which results in a NULL pointer dereference if anyone ever tries to probe it.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/6059a66dba7f26b21…
	https://git.kernel.org/stable/c/e463548fd80e779ef…
	https://git.kernel.org/stable/c/495df2da6944477d2…

Impacted products

Vendor

Product

Version

Linux

Affected: 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c , < 6059a66dba7f26b21852831432e17075f1a1c783 (git)
Affected: 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c , < e463548fd80e779efea1cb2d3049b8a7231e6925 (git)
Affected: 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c , < 495df2da6944477d282d5cc0c13174d06e25b310 (git)

Linux

Affected: 5.6
Unaffected: 0 , < 5.6 (semver)
Unaffected: 6.17.13 , ≤ 6.17.* (semver)
Unaffected: 6.18.2 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/staging/most/Kconfig",
            "drivers/staging/most/Makefile",
            "drivers/staging/most/i2c/Kconfig",
            "drivers/staging/most/i2c/Makefile",
            "drivers/staging/most/i2c/i2c.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6059a66dba7f26b21852831432e17075f1a1c783",
              "status": "affected",
              "version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
              "versionType": "git"
            },
            {
              "lessThan": "e463548fd80e779efea1cb2d3049b8a7231e6925",
              "status": "affected",
              "version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
              "versionType": "git"
            },
            {
              "lessThan": "495df2da6944477d282d5cc0c13174d06e25b310",
              "status": "affected",
              "version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/staging/most/Kconfig",
            "drivers/staging/most/Makefile",
            "drivers/staging/most/i2c/Kconfig",
            "drivers/staging/most/i2c/Makefile",
            "drivers/staging/most/i2c/i2c.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.6"
            },
            {
              "lessThan": "5.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.13",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.2",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19-rc1",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: most: remove broken i2c driver\n\nThe MOST I2C driver has been completely broken for five years without\nanyone noticing so remove the driver from staging.\n\nSpecifically, commit 723de0f9171e (\"staging: most: remove device from\ninterface structure\") started requiring drivers to set the interface\ndevice pointer before registration, but the I2C driver was never updated\nwhich results in a NULL pointer dereference if anyone ever tries to\nprobe it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-05T09:32:29.149Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/6059a66dba7f26b21852831432e17075f1a1c783"
        },
        {
          "url": "https://git.kernel.org/stable/c/e463548fd80e779efea1cb2d3049b8a7231e6925"
        },
        {
          "url": "https://git.kernel.org/stable/c/495df2da6944477d282d5cc0c13174d06e25b310"
        }
      ],
      "title": "staging: most: remove broken i2c driver",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-68755",
    "datePublished": "2026-01-05T09:32:29.149Z",
    "dateReserved": "2025-12-24T10:30:51.033Z",
    "dateUpdated": "2026-01-05T09:32:29.149Z",
    "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-7G54-F344-23M9

CVE-2025-68755 (GCVE-0-2025-68755)

Tags

Sightings

Nomenclature