{
  "fix": "ALSA-2026:39083",
  "url": "https://patchblox.com/security/fix/linux/alsa-2026-39083",
  "summary": "ALSA-2026:39083, released July 14, 2026, fixes 8 CVEs across 25 products. One of them is being exploited (CVE-2026-53266); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 25 packages",
  "released": "2026-07-14T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2026-53266, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 8,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.05372,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2026:39083",
  "appliesTo": [
    {
      "product": "bpftool",
      "productUrl": "https://patchblox.com/security/product/linux/bpftool",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-abi-stablelists",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-abi-stablelists",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-core",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-cross-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-cross-headers",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-debug-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-core",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-debug-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-modules",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-debug-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-modules-extra",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-doc",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-doc",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-headers",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-extra",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-tools-libs",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-libs",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-tools-libs-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-libs-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-zfcpdump",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-zfcpdump",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-zfcpdump-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-zfcpdump-core",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-zfcpdump-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-zfcpdump-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-zfcpdump-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-zfcpdump-modules",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "kernel-zfcpdump-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-zfcpdump-modules-extra",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "perf",
      "productUrl": "https://patchblox.com/security/product/linux/perf",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    },
    {
      "product": "python3-perf",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf",
      "release": "almalinux 8",
      "fixedVersion": "4.18.0-553.143.1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-53266",
      "url": "https://patchblox.com/security/cve/CVE-2026-53266",
      "title": "netfilter: bridge: make ebt_snat ARP rewrite writable",
      "priority": "Patch now",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00934,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43499",
      "url": "https://patchblox.com/security/cve/CVE-2026-43499",
      "title": "rtmutex: Use waiter::task instead of current in remove_waiter()",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.05372,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53359",
      "url": "https://patchblox.com/security/cve/CVE-2026-53359",
      "title": "kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46113",
      "url": "https://patchblox.com/security/cve/CVE-2026-46113",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: n...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00195,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-71066",
      "url": "https://patchblox.com/security/cve/CVE-2025-71066",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net/sched: ets: Always remove class from active...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00174,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-71089",
      "url": "https://patchblox.com/security/cve/CVE-2025-71089",
      "title": "iommu: disable SVA when CONFIG_X86 is set",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00162,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31411",
      "url": "https://patchblox.com/security/cve/CVE-2026-31411",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: n...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.00133,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53166",
      "url": "https://patchblox.com/security/cve/CVE-2026-53166",
      "title": "futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "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"
  }
}