{
  "cveId": "CVE-2021-47336",
  "url": "https://patchblox.com/security/cve/CVE-2021-47336",
  "summary": "CVE-2021-47336 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47336, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  smackfs: restrict bytes count in smk_set_cipso()...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  smackfs: restrict bytes count in smk_set_cipso()  Oops, I failed to update subject line.  From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001 Date: Mon, 12 Apr 2021 22:25:06 \u002B0900 Subject: [PATCH] smackfs: restrict bytes count in smk_set_cipso()  Commit 7ef4c19d245f3dc2 (\u0022smackfs: restrict bytes count in smackfs write functions\u0022) missed that count \u003E SMK_CIPSOMAX check applies to only format == SMK_FIXED24_FMT case.",
  "published": "2024-05-21T15:15:20Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00246,
  "epssPercentile": 0.15945,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47336",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47336",
      "released": "2024-05-21T15:15:20Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47336",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47336",
      "released": "2024-05-21T15:15:20Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47336",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47336",
      "released": "2024-05-21T15:15:20Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}