{
  "fix": "RHSA-2026:33215",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-33215",
  "summary": "RHSA-2026:33215, released May 27, 2026, fixes 11 CVEs in kernel (version 6.12.0-55.84.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-05-27T17:40:12Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-43341, rated Critical",
  "supported": true,
  "cveCount": 11,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00512,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:33215",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "RHEL 10",
      "fixedVersion": "6.12.0-55.84.1.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-43341",
      "url": "https://patchblox.com/security/cve/CVE-2026-43341",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net/ipv6: ioam6: prevent schema length wraparoun...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00512,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31669",
      "url": "https://patchblox.com/security/cve/CVE-2026-31669",
      "title": "mptcp: fix slab-use-after-free in __inet_lookup_established",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00471,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43158",
      "url": "https://patchblox.com/security/cve/CVE-2026-43158",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  xfs: fix freemap adjustments when adding xattrs...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00469,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46244",
      "url": "https://patchblox.com/security/cve/CVE-2026-46244",
      "title": "netfilter: nft_inner: Fix IPv6 inner_thoff desync",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00418,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43198",
      "url": "https://patchblox.com/security/cve/CVE-2026-43198",
      "title": "tcp: fix potential race in tcp_v6_syn_recv_sock()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00298,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46166",
      "url": "https://patchblox.com/security/cve/CVE-2026-46166",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  wifi: mac80211: use safe list iteration in radar...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43329",
      "url": "https://patchblox.com/security/cve/CVE-2026-43329",
      "title": "kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00178,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43303",
      "url": "https://patchblox.com/security/cve/CVE-2026-43303",
      "title": "mm/page_alloc: clear page-\u003Eprivate in free_pages_prepare()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00172,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46176",
      "url": "https://patchblox.com/security/cve/CVE-2026-46176",
      "title": "RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43128",
      "url": "https://patchblox.com/security/cve/CVE-2026-43128",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  RDMA/umem: Fix double dma_buf_unpin in failure p...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46090",
      "url": "https://patchblox.com/security/cve/CVE-2026-46090",
      "title": "ALSA: aloop: Fix peer runtime UAF during format-change stop",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00104,
      "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"
  }
}