{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-21844",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21844",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-03-12T09:42:00.435Z",
    "updatedAt": "2026-10-15T01:04:42.188Z",
    "importedAt": "2026-10-24T01:57:29.455Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "smb: client: Add check for next_buffer in receive_encrypted_standard()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Add check for next_buffer in receive_encrypted_standard()\n\nAdd check for the return value of cifs_buf_get() and cifs_small_buf_get()\nin receive_encrypted_standard() to prevent null pointer dereference.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b03c8099a738a04d2343547ae6a04e5f0f63d3fa",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f277e479eea3d1aa18bc712abe1d2bf3dece2e30"
            },
            {
              "version": "858e73ff25639a0cc1f6f8d2587b62c045867e41",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f618aeb6cad2307e48a641379db610abcf593edf"
            },
            {
              "version": "9f528a8e68327117837b5e28b096f52af4c26a05",
              "status": "affected",
              "versionType": "git",
              "lessThan": "24e8e4523d3071bc5143b0db9127d511489f7b3b"
            },
            {
              "version": "534733397da26de0303057ce0b93a22bda150365",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9e5d99a4cf2e23c716b44862975548415fae5391"
            },
            {
              "version": "eec04ea119691e65227a97ce53c0da6b9b74b0b7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a9b0b4b29877cb4dc5d0842b59b5ccbacddb85bd"
            },
            {
              "version": "eec04ea119691e65227a97ce53c0da6b9b74b0b7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "554736b583f529ee159aa95af9a0cbc12b5ffc96"
            },
            {
              "version": "eec04ea119691e65227a97ce53c0da6b9b74b0b7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "860ca5e50f73c2a1cef7eefc9d39d04e275417f7"
            },
            {
              "version": "5.10.211",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.235"
            },
            {
              "version": "5.15.150",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.179"
            },
            {
              "version": "6.1.69",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.130"
            },
            {
              "version": "6.6.8",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.80"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.7"
            },
            {
              "version": "5.10.235",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.179",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.130",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.80",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.17",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}