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selinux: Add boundary check in put_entry()

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2022-50200

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2022-50200

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "2dabe6a872a5744865372eb30ea51e8ccd21305a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "477722f31ad73aa779154d1d7e00825538389f76",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "90bdf50ae70c5571a277b5601e4f5df210831e0a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "adbfdaacde18faf6cd4e490764045375266b3fbd",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "7363a69d8ca8f0086f8e1196c8ddaf0e168614b1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "9605f50157cae00eb299e1189a6d708c84935ad8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "dedd558d9765b72c66e5a53948e9f5abc3ece1f6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "15ec76fb29be31df2bccb30fc09875274cba2776",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "security/selinux/ss/policydb.h"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.37"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "2.6.37",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.14.291",
        "versionType": "semver",
        "lessThanOrEqual": "4.14.*"
      },
      {
        "status": "unaffected",
        "version": "4.19.256",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.211",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.137",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.61",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "5.18.18",
        "versionType": "semver",
        "lessThanOrEqual": "5.18.*"
      },
      {
        "status": "unaffected",
        "version": "5.19.2",
        "versionType": "semver",
        "lessThanOrEqual": "5.19.*"
      },
      {
        "status": "unaffected",
        "version": "6.0",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "security/selinux/ss/policydb.h"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2022-50200

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#30204 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement