{
  "fix": "rust-src 1.53.0\u002Bdfsg1\u002Bllvm-4ubuntu1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-rust-src-1.53.0-dfsg1-llvm-4ubuntu1",
  "summary": "rust-src 1.53.0\u002Bdfsg1\u002Bllvm-4ubuntu1, released August 7, 2021, fixes 6 CVEs in rust-src. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "rust-src 1.53.0\u002Bdfsg1\u002Bllvm-4ubuntu1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2021-08-07T10:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-31162, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0289,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "rust-src",
      "productUrl": "https://patchblox.com/security/product/linux/rust-src",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.53.0\u002Bdfsg1\u002Bllvm-4ubuntu1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-31162",
      "url": "https://patchblox.com/security/cve/CVE-2021-31162",
      "title": "cargo: CVE-2021-28876, CVE-2021-28878, CVE-2021-28879, and .",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 9.8,
      "epss": 0.0289,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-29922",
      "url": "https://patchblox.com/security/cve/CVE-2021-29922",
      "title": "cargo: ELSA-2021-4270: rust-toolset:ol8 security, bug fix, and enhancement update (MODERATE)",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 9.1,
      "epss": 0.02452,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28879",
      "url": "https://patchblox.com/security/cve/CVE-2021-28879",
      "title": "cargo: CVE-2021-28876, CVE-2021-28878, , and CVE-2021-31162.",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 9.8,
      "epss": 0.02412,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-36323",
      "url": "https://patchblox.com/security/cve/CVE-2020-36323",
      "title": "cargo: Update to 1.52.1",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 8.2,
      "epss": 0.02025,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28878",
      "url": "https://patchblox.com/security/cve/CVE-2021-28878",
      "title": "cargo: CVE-2021-28876, , CVE-2021-28879, and CVE-2021-31162.",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.5,
      "epss": 0.01997,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28876",
      "url": "https://patchblox.com/security/cve/CVE-2021-28876",
      "title": "cargo: CVE-2021-28878, CVE-2021-28879, and CVE-2021-31162.",
      "priority": "Routine",
      "severity": "MODERATE",
      "cvss": 5.3,
      "epss": 0.01566,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}