{
  "fix": "ALSA-2026:28999",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-28999",
  "summary": "ALSA-2026:28999, released June 24, 2026, fixes 5 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2026-06-24T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-6473, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01006,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:28999",
  "appliesTo": [
    {
      "product": "pg_repack",
      "productUrl": "https://patchblox.com/security/product/linux/pg-repack",
      "release": "almalinux 8",
      "fixedVersion": "1.4.6-3.module_el8.9.0\u002B3704\u002Bf1f917ce",
      "supported": true
    },
    {
      "product": "pgaudit",
      "productUrl": "https://patchblox.com/security/product/linux/pgaudit",
      "release": "almalinux 8",
      "fixedVersion": "1.4.0-7.module_el8.9.0\u002B3740\u002B0e74851f.alma.1",
      "supported": true
    },
    {
      "product": "postgres-decoderbufs",
      "productUrl": "https://patchblox.com/security/product/linux/postgres-decoderbufs",
      "release": "almalinux 8",
      "fixedVersion": "0.10.0-2.module_el8.9.0\u002B3704\u002Bf1f917ce",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-6473",
      "url": "https://patchblox.com/security/cve/CVE-2026-6473",
      "title": "PostgreSQL server undersizes allocations, via integer wraparound",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6478",
      "url": "https://patchblox.com/security/cve/CVE-2026-6478",
      "title": "PostgreSQL discloses MD5-hashed passwords via covert timing channel",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6477",
      "url": "https://patchblox.com/security/cve/CVE-2026-6477",
      "title": "PostgreSQL libpq lo_* functions let server superuser overwrite client stack memory",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00454,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6475",
      "url": "https://patchblox.com/security/cve/CVE-2026-6475",
      "title": "PostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of origin superuser choice",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0041,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6637",
      "url": "https://patchblox.com/security/cve/CVE-2026-6637",
      "title": "PostgreSQL refint allows stack buffer overflow and SQL injection",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0037,
      "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"
  }
}