{
  "fix": "ALSA-2026:62218",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-62218",
  "summary": "ALSA-2026:62218, released September 1, 2026, fixes 7 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": "2026-09-01T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-59844, high severity",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00567,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:62218",
  "appliesTo": [
    {
      "product": "libssh",
      "productUrl": "https://patchblox.com/security/product/linux/libssh",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-17.el8_10",
      "supported": true
    },
    {
      "product": "libssh-config",
      "productUrl": "https://patchblox.com/security/product/linux/libssh-config",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-17.el8_10",
      "supported": true
    },
    {
      "product": "libssh-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libssh-devel",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-17.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-59843",
      "url": "https://patchblox.com/security/cve/CVE-2026-59843",
      "title": "Libssh: libssh: denial of service via zero advertised channel packet size",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00567,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59844",
      "url": "https://patchblox.com/security/cve/CVE-2026-59844",
      "title": "Libssh: libssh: denial of service via oversized sftp read length",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00567,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59850",
      "url": "https://patchblox.com/security/cve/CVE-2026-59850",
      "title": "Libssh: libssh: use-after-free via data callbacks on closed channels",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00346,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59848",
      "url": "https://patchblox.com/security/cve/CVE-2026-59848",
      "title": "Libssh: libssh: denial of service via sftp responses with unknown request ids",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00341,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59847",
      "url": "https://patchblox.com/security/cve/CVE-2026-59847",
      "title": "Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00332,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59846",
      "url": "https://patchblox.com/security/cve/CVE-2026-59846",
      "title": "libssh: A flaw was found in libssh",
      "priority": "High",
      "severity": "low",
      "cvss": 8.8,
      "epss": 0.0012,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59845",
      "url": "https://patchblox.com/security/cve/CVE-2026-59845",
      "title": "Libssh: libssh: denial of service via unchecked proxycommand fork() failure",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00104,
      "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"
  }
}