{
  "fix": "RHSA-2025:21118",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2025-21118",
  "summary": "RHSA-2025:21118, released September 23, 2025, fixes 11 CVEs in kernel (version 6.12.0-124.9.1.el10_1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2025-09-23T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-39841, high severity",
  "supported": true,
  "cveCount": 11,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00481,
  "maxCvss": 7.9,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2025:21118",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "RHEL 10",
      "fixedVersion": "6.12.0-124.9.1.el10_1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-39841",
      "url": "https://patchblox.com/security/cve/CVE-2025-39841",
      "title": "scsi: lpfc: Fix buffer free/clear order in deferred receive path",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00481,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39702",
      "url": "https://patchblox.com/security/cve/CVE-2025-39702",
      "title": "ipv6: sr: Fix MAC comparison to be constant-time",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.1,
      "epss": 0.00449,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39849",
      "url": "https://patchblox.com/security/cve/CVE-2025-39849",
      "title": "wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00222,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-38498",
      "url": "https://patchblox.com/security/cve/CVE-2025-38498",
      "title": "do_change_type(): refuse to operate on unmounted/not ours mounts",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.9,
      "epss": 0.00219,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39757",
      "url": "https://patchblox.com/security/cve/CVE-2025-39757",
      "title": "ALSA: usb-audio: Validate UAC3 cluster segment descriptors",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00179,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39727",
      "url": "https://patchblox.com/security/cve/CVE-2025-39727",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nmm: swap: fix potential buffer overflow in setup_...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.8,
      "epss": 0.00176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39718",
      "url": "https://patchblox.com/security/cve/CVE-2025-39718",
      "title": "vsock/virtio: Validate length in packet header before skb_put()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00167,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39817",
      "url": "https://patchblox.com/security/cve/CVE-2025-39817",
      "title": "efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.6,
      "epss": 0.00167,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39697",
      "url": "https://patchblox.com/security/cve/CVE-2025-39697",
      "title": "NFS: Fix a race when updating an existing write",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.6,
      "epss": 0.00159,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39881",
      "url": "https://patchblox.com/security/cve/CVE-2025-39881",
      "title": "kernfs: Fix UAF in polling when open file is released",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00154,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39751",
      "url": "https://patchblox.com/security/cve/CVE-2025-39751",
      "title": "ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control",
      "priority": "High",
      "severity": "low",
      "cvss": 7.8,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}