{
  "fix": "RLSA-2026:77690",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-77690",
  "summary": "RLSA-2026:77690, released November 7, 2026, fixes 16 CVEs in kernel (version 0:6.12.0-211.64.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-11-07T00:39:51Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-72317, rated Critical",
  "supported": true,
  "cveCount": 16,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00694,
  "maxCvss": 10,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:77690",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 10",
      "fixedVersion": "0:6.12.0-211.64.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-72317",
      "url": "https://patchblox.com/security/cve/CVE-2026-72317",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  SUNRPC: pin upper rpc_clnt across the TLS connec...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00644,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89676",
      "url": "https://patchblox.com/security/cve/CVE-2026-89676",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: fix stale s2s_cp_stateids IDR entry for as...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89675",
      "url": "https://patchblox.com/security/cve/CVE-2026-89675",
      "title": "nfsd: fix UAF in async copy cancel and shutdown",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00442,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89669",
      "url": "https://patchblox.com/security/cve/CVE-2026-89669",
      "title": "nfsd: initialize copy-notify stateid before publishing it",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00694,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53398",
      "url": "https://patchblox.com/security/cve/CVE-2026-53398",
      "title": "NFSD: Fix SECINFO_NO_NAME decode error cleanup",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00543,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74744",
      "url": "https://patchblox.com/security/cve/CVE-2026-74744",
      "title": "ipvlan: inherit needed_headroom and needed_tailroom from phy_dev",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00512,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74705",
      "url": "https://patchblox.com/security/cve/CVE-2026-74705",
      "title": "udp: fix potential use-after-free in tunnel segmentation",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 10,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89530",
      "url": "https://patchblox.com/security/cve/CVE-2026-89530",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nsvcrdma: Reject inline replies that overflow the...",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89663",
      "url": "https://patchblox.com/security/cve/CVE-2026-89663",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: revoke copy-notify stateids before droppin...",
      "priority": "High",
      "severity": "high",
      "cvss": 9.8,
      "epss": 0.00455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64035",
      "url": "https://patchblox.com/security/cve/CVE-2026-64035",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00442,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53360",
      "url": "https://patchblox.com/security/cve/CVE-2026-53360",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nKVM: SEV: Require in-GHCB scratch area if GHCB v2...",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53365",
      "url": "https://patchblox.com/security/cve/CVE-2026-53365",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  vsock/virtio: fix zerocopy completion for multi-...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00197,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63970",
      "url": "https://patchblox.com/security/cve/CVE-2026-63970",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  vsock/virtio: bind uarg before filling zerocopy...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89690",
      "url": "https://patchblox.com/security/cve/CVE-2026-89690",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: defer vfree of compound ops to fix rpc_sta...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00163,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64115",
      "url": "https://patchblox.com/security/cve/CVE-2026-64115",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00135,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23103",
      "url": "https://patchblox.com/security/cve/CVE-2026-23103",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nipvlan: Make the addrs_lock be per port\nMake the...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00128,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}