{
  "fix": "ALSA-2026:85774",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-85774",
  "summary": "ALSA-2026:85774, released November 7, 2026, fixes 9 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 10 packages",
  "released": "2026-11-07T00:40:18Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-89479, rated Critical",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00524,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:85774",
  "appliesTo": [
    {
      "product": "kernel-rt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-core",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-debug-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-core",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-debug-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-modules",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-debug-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-modules-extra",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-modules",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-modules-extra",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.176.1.rt7.517.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-89479",
      "url": "https://patchblox.com/security/cve/CVE-2026-89479",
      "title": "sctp: stop processing a packet once its association is deleted",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89631",
      "url": "https://patchblox.com/security/cve/CVE-2026-89631",
      "title": "smb: client: reject a tree connect response whose byte count is too small",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.1,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-98320",
      "url": "https://patchblox.com/security/cve/CVE-2026-98320",
      "title": "netfilter: flowtable: hold reference on ct until flow is released",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74752",
      "url": "https://patchblox.com/security/cve/CVE-2026-74752",
      "title": "sctp: validate cookie AUTH state before use",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00524,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74588",
      "url": "https://patchblox.com/security/cve/CVE-2026-74588",
      "title": "sctp: keep chunk-\u003Etransport in step with the list it is queued on",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53196",
      "url": "https://patchblox.com/security/cve/CVE-2026-53196",
      "title": "USB: serial: io_ti: fix heap overflow in get_manuf_info()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00271,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-93288",
      "url": "https://patchblox.com/security/cve/CVE-2026-93288",
      "title": "netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-93817",
      "url": "https://patchblox.com/security/cve/CVE-2026-93817",
      "title": "perf: Fix addr_filter_ranges lifetime",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-52935",
      "url": "https://patchblox.com/security/cve/CVE-2026-52935",
      "title": "xfrm: espintcp: do not reuse an in-progress partial send",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00096,
      "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"
  }
}