{
  "fix": "ALAS2023-2026-3183",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3183",
  "summary": "ALAS2023-2026-3183, released November 7, 2026, fixes 6 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 18 packages",
  "released": "2026-11-07T01:07:25Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-89637, rated Critical",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00597,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-3183.html",
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    {
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    {
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    {
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    {
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      "release": "amzn 2023",
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    },
    {
      "product": "kernel-tools",
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    },
    {
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    {
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    {
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    {
      "product": "python3-perf",
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    {
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      "release": "amzn 2023",
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  "cves": [
    {
      "cveId": "CVE-2026-89637",
      "url": "https://patchblox.com/security/cve/CVE-2026-89637",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix UAF and buffer leak in cifs_che...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00597,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89652",
      "url": "https://patchblox.com/security/cve/CVE-2026-89652",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ceph: bound copied dentry name length in NFS exp...",
      "priority": "Urgent",
      "severity": "critical",
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      "kev": false,
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    {
      "cveId": "CVE-2026-98096",
      "url": "https://patchblox.com/security/cve/CVE-2026-98096",
      "title": "ipv6: sr: restore network header before routing and forwarding",
      "priority": "High",
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      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-93125",
      "url": "https://patchblox.com/security/cve/CVE-2026-93125",
      "title": "bpf: Reject rdonly/rdwr_buf_size kfunc arguments that exceed u32 max",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-98538",
      "url": "https://patchblox.com/security/cve/CVE-2026-98538",
      "title": "writeback: bound cleanup_offline_cgwb() rescans by rotating scanned inodes",
      "priority": "Routine",
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      "kev": false,
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      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2026-98775",
      "url": "https://patchblox.com/security/cve/CVE-2026-98775",
      "title": "nitro_enclaves: fix use-after-free on SLOT_ALLOC failure",
      "priority": "Routine",
      "severity": "Moderate",
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      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}