{
  "fix": "RHSA-2025:11855",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2025-11855",
  "summary": "RHSA-2025:11855, released July 3, 2025, fixes 5 CVEs in kernel (version 6.12.0-55.24.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2025-07-03T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-37797, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00225,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2025:11855",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "RHEL 10",
      "fixedVersion": "6.12.0-55.24.1.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-37797",
      "url": "https://patchblox.com/security/cve/CVE-2025-37797",
      "title": "net_sched: hfsc: Fix a UAF vulnerability in class handling",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-22121",
      "url": "https://patchblox.com/security/cve/CVE-2025-22121",
      "title": "ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.00217,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-22091",
      "url": "https://patchblox.com/security/cve/CVE-2025-22091",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nRDMA/mlx5: Fix page_size variable overflow\nChange...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.1,
      "epss": 0.00203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-38110",
      "url": "https://patchblox.com/security/cve/CVE-2025-38110",
      "title": "net/mdiobus: Fix potential out-of-bounds clause 45 read/write access",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.1,
      "epss": 0.00202,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-38088",
      "url": "https://patchblox.com/security/cve/CVE-2025-38088",
      "title": "powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.1,
      "epss": 0.00194,
      "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"
  }
}