{
  "fix": "RLSA-2026:61887",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-61887",
  "summary": "RLSA-2026:61887, released September 2, 2026, fixes 34 CVEs in kernel (version 0:6.12.0-211.50.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-09-02T18:08:30Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-72130, rated Critical",
  "supported": true,
  "cveCount": 34,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00803,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:61887",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 10",
      "fixedVersion": "0:6.12.0-211.50.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-72130",
      "url": "https://patchblox.com/security/cve/CVE-2026-72130",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  nvmet-auth: reject short AUTH_RECEIVE buffers  n...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00803,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-72069",
      "url": "https://patchblox.com/security/cve/CVE-2026-72069",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  locking/rt: Fix the incorrect RCU protection in...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00728,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63800",
      "url": "https://patchblox.com/security/cve/CVE-2026-63800",
      "title": "pNFS: Fix use-after-free in pnfs_update_layout()",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00644,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-68166",
      "url": "https://patchblox.com/security/cve/CVE-2026-68166",
      "title": "userfaultfd: prevent registration of special VMAs",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53053",
      "url": "https://patchblox.com/security/cve/CVE-2026-53053",
      "title": "iommu/amd: Fix clone_alias() to use the original device\u0027s devid",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.0013,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64320",
      "url": "https://patchblox.com/security/cve/CVE-2026-64320",
      "title": "nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00803,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53399",
      "url": "https://patchblox.com/security/cve/CVE-2026-53399",
      "title": "nfsd: release layout stid on setlease failure",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00663,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23003",
      "url": "https://patchblox.com/security/cve/CVE-2026-23003",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: k...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00547,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53392",
      "url": "https://patchblox.com/security/cve/CVE-2026-53392",
      "title": "NFSv4/flexfiles: reject zero filehandle version count",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53397",
      "url": "https://patchblox.com/security/cve/CVE-2026-53397",
      "title": "nfsd: fix posix_acl leak on SETACL decode failure",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53391",
      "url": "https://patchblox.com/security/cve/CVE-2026-53391",
      "title": "NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00517,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64384",
      "url": "https://patchblox.com/security/cve/CVE-2026-64384",
      "title": "smb: client: fix change notify replay double-free",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00457,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53026",
      "url": "https://patchblox.com/security/cve/CVE-2026-53026",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nNFSD: fix nfs4_file access extra count in nfsd4_a...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00426,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64136",
      "url": "https://patchblox.com/security/cve/CVE-2026-64136",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nsmb: client: protect tc_count increment in smb2_f...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 9.8,
      "epss": 0.00407,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53196",
      "url": "https://patchblox.com/security/cve/CVE-2026-53196",
      "title": "USB: serial: io_ti: fix heap overflow in get_manuf_info()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00271,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-68480",
      "url": "https://patchblox.com/security/cve/CVE-2026-68480",
      "title": "x86/bugs: Make Safe-RET robust against interrupt injection",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00234,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64490",
      "url": "https://patchblox.com/security/cve/CVE-2026-64490",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ALSA: virtio: Validate control metadata from the...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00193,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21834",
      "url": "https://patchblox.com/security/cve/CVE-2025-21834",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.0018,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64276",
      "url": "https://patchblox.com/security/cve/CVE-2026-64276",
      "title": "Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64277",
      "url": "https://patchblox.com/security/cve/CVE-2026-64277",
      "title": "Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64304",
      "url": "https://patchblox.com/security/cve/CVE-2026-64304",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: qat - validate RSA CRT component lengths...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-68086",
      "url": "https://patchblox.com/security/cve/CVE-2026-68086",
      "title": "mm/khugepaged: write all dirty file folios when collapsing",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.0015,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64298",
      "url": "https://patchblox.com/security/cve/CVE-2026-64298",
      "title": "NFSv4: include MAY_WRITE in open permission mask for O_TRUNC",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00147,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64018",
      "url": "https://patchblox.com/security/cve/CVE-2026-64018",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nnet: mana: validate rx_req_idx to prevent out-of-...",
      "priority": "High",
      "severity": "important",
      "cvss": 9.3,
      "epss": 0.00142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64438",
      "url": "https://patchblox.com/security/cve/CVE-2026-64438",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: qat - fix VF2PF work teardown race in ad...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00135,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43450",
      "url": "https://patchblox.com/security/cve/CVE-2026-43450",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: f...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00132,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53189",
      "url": "https://patchblox.com/security/cve/CVE-2026-53189",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: n...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0013,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46120",
      "url": "https://patchblox.com/security/cve/CVE-2026-46120",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: n...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00128,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-45970",
      "url": "https://patchblox.com/security/cve/CVE-2026-45970",
      "title": "kernel-rt-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00126,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64189",
      "url": "https://patchblox.com/security/cve/CVE-2026-64189",
      "title": "netfilter: ipset: fix race between dump and ip_set_list resize",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00126,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43454",
      "url": "https://patchblox.com/security/cve/CVE-2026-43454",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00119,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53185",
      "url": "https://patchblox.com/security/cve/CVE-2026-53185",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: k...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00107,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53153",
      "url": "https://patchblox.com/security/cve/CVE-2026-53153",
      "title": "kernel-rt-64k: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00099,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64418",
      "url": "https://patchblox.com/security/cve/CVE-2026-64418",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  mm: shrinker: fix shrinker_info teardown race wi...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00097,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}