CVE-2022-50200 (GCVE-0-2022-50200)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:03 – Updated: 2025-07-15 15:43
VLAI?
Title
selinux: Add boundary check in put_entry()
Summary
In the Linux kernel, the following vulnerability has been resolved: selinux: Add boundary check in put_entry() Just like next_entry(), boundary check is necessary to prevent memory out-of-bound access.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 2dabe6a872a5744865372eb30ea51e8ccd21305a (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 477722f31ad73aa779154d1d7e00825538389f76 (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 90bdf50ae70c5571a277b5601e4f5df210831e0a (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < adbfdaacde18faf6cd4e490764045375266b3fbd (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 7363a69d8ca8f0086f8e1196c8ddaf0e168614b1 (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 9605f50157cae00eb299e1189a6d708c84935ad8 (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < dedd558d9765b72c66e5a53948e9f5abc3ece1f6 (git)
Affected: cee74f47a6baba0ac457e87687fdcf0abd599f0a , < 15ec76fb29be31df2bccb30fc09875274cba2776 (git)
Create a notification for this product.
    Linux Linux Affected: 2.6.37
Unaffected: 0 , < 2.6.37 (semver)
Unaffected: 4.14.291 , ≤ 4.14.* (semver)
Unaffected: 4.19.256 , ≤ 4.19.* (semver)
Unaffected: 5.4.211 , ≤ 5.4.* (semver)
Unaffected: 5.10.137 , ≤ 5.10.* (semver)
Unaffected: 5.15.61 , ≤ 5.15.* (semver)
Unaffected: 5.18.18 , ≤ 5.18.* (semver)
Unaffected: 5.19.2 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
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Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/selinux/ss/policydb.h"
          ],
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              "versionType": "git"
            },
            {
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            },
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        },
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "security/selinux/ss/policydb.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.37"
            },
            {
              "lessThan": "2.6.37",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.256",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.137",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.291",
                  "versionStartIncluding": "2.6.37",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.256",
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                },
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: Add boundary check in put_entry()\n\nJust like next_entry(), boundary check is necessary to prevent memory\nout-of-bound access."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-15T15:43:47.479Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/2dabe6a872a5744865372eb30ea51e8ccd21305a"
        },
        {
          "url": "https://git.kernel.org/stable/c/477722f31ad73aa779154d1d7e00825538389f76"
        },
        {
          "url": "https://git.kernel.org/stable/c/90bdf50ae70c5571a277b5601e4f5df210831e0a"
        },
        {
          "url": "https://git.kernel.org/stable/c/adbfdaacde18faf6cd4e490764045375266b3fbd"
        },
        {
          "url": "https://git.kernel.org/stable/c/7363a69d8ca8f0086f8e1196c8ddaf0e168614b1"
        },
        {
          "url": "https://git.kernel.org/stable/c/9605f50157cae00eb299e1189a6d708c84935ad8"
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        {
          "url": "https://git.kernel.org/stable/c/dedd558d9765b72c66e5a53948e9f5abc3ece1f6"
        },
        {
          "url": "https://git.kernel.org/stable/c/15ec76fb29be31df2bccb30fc09875274cba2776"
        }
      ],
      "title": "selinux: Add boundary check in put_entry()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50200",
    "datePublished": "2025-06-18T11:03:42.627Z",
    "dateReserved": "2025-06-18T10:57:27.428Z",
    "dateUpdated": "2025-07-15T15:43:47.479Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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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.
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  • 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.


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