Vulnerability-Lookup

GHSA-7RPF-JPP6-G4V7

Vulnerability from github – Published: 2026-03-25 12:30 – Updated: 2026-03-25 12:30

Details

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

smb: client: Don't log plaintext credentials in cifs_set_cifscreds

When debug logging is enabled, cifs_set_cifscreds() logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing credentials.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-23303"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-25T11:16:26Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Don\u0027t log plaintext credentials in cifs_set_cifscreds\n\nWhen debug logging is enabled, cifs_set_cifscreds() logs the key\npayload and exposes the plaintext username and password. Remove the\ndebug log to avoid exposing credentials.",
  "id": "GHSA-7rpf-jpp6-g4v7",
  "modified": "2026-03-25T12:30:22Z",
  "published": "2026-03-25T12:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23303"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-23303 (GCVE-0-2026-23303)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:26 – Updated: 2026-03-25 10:26

Title

smb: client: Don't log plaintext credentials in cifs_set_cifscreds

Summary

In the Linux kernel, the following vulnerability has been resolved: smb: client: Don't log plaintext credentials in cifs_set_cifscreds When debug logging is enabled, cifs_set_cifscreds() logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing credentials.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/ff0ece8ed04180c52…
	https://git.kernel.org/stable/c/3990f352bb0adc868…
	https://git.kernel.org/stable/c/b746a357abfb8fdb0…
	https://git.kernel.org/stable/c/2ef0fc3bf49db2b9d…
	https://git.kernel.org/stable/c/3e182701db612ddd7…
	https://git.kernel.org/stable/c/2f37dc436d4e61ff7…

Impacted products

Vendor

Product

Version

Linux

Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < ff0ece8ed04180c52167c003362284b23cf54e8d (git)
Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < 3990f352bb0adc8688d0949a9c13e3110570eb61 (git)
Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < b746a357abfb8fdb0a171d51ec5091e786d34be1 (git)
Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < 2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1 (git)
Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < 3e182701db612ddd794ccd5ed822e6cc1db2b972 (git)
Affected: 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 , < 2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d (git)

Linux

Affected: 3.3
Unaffected: 0 , < 3.3 (semver)
Unaffected: 6.1.167 , ≤ 6.1.* (semver)
Unaffected: 6.6.130 , ≤ 6.6.* (semver)
Unaffected: 6.12.77 , ≤ 6.12.* (semver)
Unaffected: 6.18.17 , ≤ 6.18.* (semver)
Unaffected: 6.19.7 , ≤ 6.19.* (semver)
Unaffected: 7.0-rc2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/client/connect.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "status": "affected",
              "version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
              "versionType": "git"
            },
            {
              "lessThan": "3990f352bb0adc8688d0949a9c13e3110570eb61",
              "status": "affected",
              "version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
              "versionType": "git"
            },
            {
              "lessThan": "b746a357abfb8fdb0a171d51ec5091e786d34be1",
              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
              "versionType": "git"
            },
            {
              "lessThan": "3e182701db612ddd794ccd5ed822e6cc1db2b972",
              "status": "affected",
              "version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
              "versionType": "git"
            },
            {
              "lessThan": "2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d",
              "status": "affected",
              "version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/client/connect.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.3"
            },
            {
              "lessThan": "3.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.167",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.130",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0-rc2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.167",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "3.3",
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                },
                {
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                  "versionStartIncluding": "3.3",
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.17",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0-rc2",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Don\u0027t log plaintext credentials in cifs_set_cifscreds\n\nWhen debug logging is enabled, cifs_set_cifscreds() logs the key\npayload and exposes the plaintext username and password. Remove the\ndebug log to avoid exposing credentials."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-25T10:26:58.166Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d"
        },
        {
          "url": "https://git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61"
        },
        {
          "url": "https://git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1"
        },
        {
          "url": "https://git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1"
        },
        {
          "url": "https://git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972"
        },
        {
          "url": "https://git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d"
        }
      ],
      "title": "smb: client: Don\u0027t log plaintext credentials in cifs_set_cifscreds",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23303",
    "datePublished": "2026-03-25T10:26:58.166Z",
    "dateReserved": "2026-01-13T15:37:45.993Z",
    "dateUpdated": "2026-03-25T10:26:58.166Z",
    "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-7RPF-JPP6-G4V7

CVE-2026-23303 (GCVE-0-2026-23303)

Tags

Sightings

Nomenclature