{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.9.276"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.10"
              },
              {
                "fixed": "4.14.240"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.15"
              },
              {
                "fixed": "4.19.198"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.20"
              },
              {
                "fixed": "5.4.133"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.5"
              },
              {
                "fixed": "5.10.51"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.11"
              },
              {
                "fixed": "5.12.18"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.13"
              },
              {
                "fixed": "5.13.3"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmackfs: restrict bytes count in smk_set_cipso()\n\nOops, I failed to update subject line.\n\nFrom 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001\nDate: Mon, 12 Apr 2021 22:25:06 +0900\nSubject: [PATCH] smackfs: restrict bytes count in smk_set_cipso()\n\nCommit 7ef4c19d245f3dc2 (\"smackfs: restrict bytes count in smackfs write\nfunctions\") missed that count \u003e SMK_CIPSOMAX check applies to only\nformat == SMK_FIXED24_FMT case.",
  "id": "CVE-2021-47336",
  "modified": "2026-03-15T21:47:24.490929252Z",
  "published": "2024-05-21T15:15:20.437Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}