{
  "fix": "RLSA-2026:80798",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-80798",
  "summary": "RLSA-2026:80798, released November 7, 2026, fixes 4 CVEs in glibc (version 0:2.28-251.el8_10.48). None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "glibc security update",
  "released": "2026-11-07T00:39:51Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 4 CVEs, none high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00358,
  "maxCvss": 6.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:80798",
  "appliesTo": [
    {
      "product": "glibc",
      "productUrl": "https://patchblox.com/security/product/linux/glibc",
      "release": "rocky 8",
      "fixedVersion": "0:2.28-251.el8_10.48",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-77117",
      "url": "https://patchblox.com/security/cve/CVE-2026-77117",
      "title": "SHIFT_JISX0213 decoding may hang on crafted input",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80489",
      "url": "https://patchblox.com/security/cve/CVE-2026-80489",
      "title": "EUC_JISX0213 decoding may hang on crafted input",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-19542",
      "url": "https://patchblox.com/security/cve/CVE-2026-19542",
      "title": "Stack-based out-of-bounds write in tdelete during tree rebalancing",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.8,
      "epss": 0.00226,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-18374",
      "url": "https://patchblox.com/security/cve/CVE-2026-18374",
      "title": "glibc: Passing an effectively empty string to the \u0060,ccs=\u0060 syntax extension of the mode argument in the \u0060fopen\u0060 function in t...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.9,
      "epss": 0.00144,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}