{
  "fix": "ALAS2023-2023-251",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2023-251",
  "summary": "ALAS2023-2023-251, released July 17, 2023, fixes 10 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 19 packages",
  "released": "2023-07-17T20:45:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-31248, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0189,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2023-251.html",
  "appliesTo": [
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      "supported": true
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      "supported": true
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      "release": "amzn 2023",
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      "supported": true
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    {
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    {
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    {
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      "supported": true
    },
    {
      "product": "perf-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/perf-debuginfo",
      "release": "amzn 2023",
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    {
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    {
      "product": "python3-perf-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf-debuginfo",
      "release": "amzn 2023",
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      "supported": true
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  "cves": [
    {
      "cveId": "CVE-2023-31248",
      "url": "https://patchblox.com/security/cve/CVE-2023-31248",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.0189,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
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    {
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      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: i...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
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      "kev": false,
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      "cveId": "CVE-2023-3390",
      "url": "https://patchblox.com/security/cve/CVE-2023-3390",
      "title": "linux: A use-after-free vulnerability was found in the Linux kernel\u0027s netfilter subsystem in net/netfilter/nf_tables_api.c",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00914,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-3609",
      "url": "https://patchblox.com/security/cve/CVE-2023-3609",
      "title": "linux: A use-after-free vulnerability in the Linux kernel\u0027s net/sched: cls_u32 component can be exploited to achieve local p...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-3610",
      "url": "https://patchblox.com/security/cve/CVE-2023-3610",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nThe following packages have be...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00253,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-53217",
      "url": "https://patchblox.com/security/cve/CVE-2023-53217",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
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      "kev": false,
      "ransomware": false,
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      "disclosed": false
    },
    {
      "cveId": "CVE-2023-53492",
      "url": "https://patchblox.com/security/cve/CVE-2023-53492",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
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      "kev": false,
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      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-54135",
      "url": "https://patchblox.com/security/cve/CVE-2023-54135",
      "title": "kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues\n\nThe following security issues wer...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-53759",
      "url": "https://patchblox.com/security/cve/CVE-2023-53759",
      "title": "kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues\n\nThe following security issues wer...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00153,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-3117",
      "url": "https://patchblox.com/security/cve/CVE-2023-3117",
      "title": "bpftool: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2023-54135:\n\tIn the L...",
      "priority": "High",
      "severity": "important",
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}