{
  "fix": "ALSA-2026:83657",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-83657",
  "summary": "ALSA-2026:83657, released November 7, 2026, fixes 4 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2026-11-07T00:40:18Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-76886, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00382,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:83657",
  "appliesTo": [
    {
      "product": "wireshark",
      "productUrl": "https://patchblox.com/security/product/linux/wireshark",
      "release": "almalinux 8",
      "fixedVersion": "1:2.6.2-21.el8_10",
      "supported": true
    },
    {
      "product": "wireshark-cli",
      "productUrl": "https://patchblox.com/security/product/linux/wireshark-cli",
      "release": "almalinux 8",
      "fixedVersion": "1:2.6.2-21.el8_10",
      "supported": true
    },
    {
      "product": "wireshark-devel",
      "productUrl": "https://patchblox.com/security/product/linux/wireshark-devel",
      "release": "almalinux 8",
      "fixedVersion": "1:2.6.2-21.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-76886",
      "url": "https://patchblox.com/security/cve/CVE-2026-76886",
      "title": "wireshark: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-76919",
      "url": "https://patchblox.com/security/cve/CVE-2026-76919",
      "title": "wireshark: ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00312,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-76880",
      "url": "https://patchblox.com/security/cve/CVE-2026-76880",
      "title": "wireshark: RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-76927",
      "url": "https://patchblox.com/security/cve/CVE-2026-76927",
      "title": "wireshark: H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00184,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}