{
  "fix": "RLSA-2025:12752",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2025-12752",
  "summary": "RLSA-2025:12752, released September 8, 2025, fixes 6 CVEs in kernel (version 0:4.18.0-553.66.1.el8_10). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2025-09-08T14:19:01Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-38052, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00553,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2025:12752",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 8",
      "fixedVersion": "0:4.18.0-553.66.1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-38052",
      "url": "https://patchblox.com/security/cve/CVE-2025-38052",
      "title": "net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00553,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21928",
      "url": "https://patchblox.com/security/cve/CVE-2025-21928",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00235,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-37890",
      "url": "https://patchblox.com/security/cve/CVE-2025-37890",
      "title": "net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00222,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-38079",
      "url": "https://patchblox.com/security/cve/CVE-2025-38079",
      "title": "crypto: algif_hash - fix double free in hash_accept",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00215,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-22020",
      "url": "https://patchblox.com/security/cve/CVE-2025-22020",
      "title": "kernel-debug: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: H...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00214,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-50020",
      "url": "https://patchblox.com/security/cve/CVE-2022-50020",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: H...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00208,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}