{
  "fix": "ALSA-2026:21293",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-21293",
  "summary": "ALSA-2026:21293, released May 27, 2026, fixes 2 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 12 packages",
  "released": "2026-05-27T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-42899, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0243,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:21293",
  "appliesTo": [
    {
      "product": "aspnetcore-runtime-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/aspnetcore-runtime-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "aspnetcore-runtime-dbg-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/aspnetcore-runtime-dbg-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "aspnetcore-targeting-pack-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/aspnetcore-targeting-pack-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-apphost-pack-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-apphost-pack-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-hostfxr-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-hostfxr-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-runtime-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-runtime-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-runtime-dbg-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-runtime-dbg-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-sdk-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-sdk-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.127-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-sdk-8.0-source-built-artifacts",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-sdk-8.0-source-built-artifacts",
      "release": "almalinux 9",
      "fixedVersion": "8.0.127-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-sdk-dbg-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-sdk-dbg-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.127-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-targeting-pack-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-targeting-pack-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.27-1.el9_8",
      "supported": true
    },
    {
      "product": "dotnet-templates-8.0",
      "productUrl": "https://patchblox.com/security/product/linux/dotnet-templates-8.0",
      "release": "almalinux 9",
      "fixedVersion": "8.0.127-1.el9_8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-42899",
      "url": "https://patchblox.com/security/cve/CVE-2026-42899",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.0243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-34043",
      "url": "https://patchblox.com/security/cve/CVE-2026-34043",
      "title": "node-serialize-javascript: Serialize JavaScript to a superset of JSON that includes regular expressions and functions",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}