{
  "fix": "RLSA-2026:19568",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-19568",
  "summary": "RLSA-2026:19568, released May 28, 2026, fixes 17 CVEs in kernel (version 0:5.14.0-687.10.1.el9_8.0.1). One of them is being exploited (CVE-2026-46300); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-05-28T15:43:06Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2026-46300, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 17,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.94194,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:19568",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 9",
      "fixedVersion": "0:5.14.0-687.10.1.el9_8.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-46300",
      "url": "https://patchblox.com/security/cve/CVE-2026-46300",
      "title": "net: skbuff: preserve shared-frag marker during coalescing",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.1613,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31402",
      "url": "https://patchblox.com/security/cve/CVE-2026-31402",
      "title": "kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues\n\nThe following security issues wer...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.01219,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68741",
      "url": "https://patchblox.com/security/cve/CVE-2025-68741",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: qla2xxx: Fix improper freeing of purex ite...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.0043,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43284",
      "url": "https://patchblox.com/security/cve/CVE-2026-43284",
      "title": "xfrm: esp: avoid in-place decrypt on shared skb frags",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.94194,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46333",
      "url": "https://patchblox.com/security/cve/CVE-2026-46333",
      "title": "ptrace: slightly saner \u0027get_dumpable()\u0027 logic",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.04299,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-71116",
      "url": "https://patchblox.com/security/cve/CVE-2025-71116",
      "title": "libceph: make decode_pool() more resilient against corrupted osdmaps",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00458,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-22984",
      "url": "https://patchblox.com/security/cve/CVE-2026-22984",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nlibceph: prevent potential out-of-bounds reads in...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00407,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-22990",
      "url": "https://patchblox.com/security/cve/CVE-2026-22990",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\nlibceph: replace overzealous BUG_ON in osdmap_app...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31607",
      "url": "https://patchblox.com/security/cve/CVE-2026-31607",
      "title": "usbip: validate number_of_packets in usbip_pack_ret_submit()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00311,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23136",
      "url": "https://patchblox.com/security/cve/CVE-2026-23136",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  libceph: reset sparse-read state in osd_fault()...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.1,
      "epss": 0.00248,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23401",
      "url": "https://patchblox.com/security/cve/CVE-2026-23401",
      "title": "KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00191,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-39766",
      "url": "https://patchblox.com/security/cve/CVE-2025-39766",
      "title": "net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00184,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31532",
      "url": "https://patchblox.com/security/cve/CVE-2026-31532",
      "title": "can: raw: fix ro-\u003Euniq use-after-free in raw_rcv()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23204",
      "url": "https://patchblox.com/security/cve/CVE-2026-23204",
      "title": "kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: L...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00152,
      "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-2026-23270",
      "url": "https://patchblox.com/security/cve/CVE-2026-23270",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net/sched: Only allow act_ct to bind to clsact/i...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00137,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43163",
      "url": "https://patchblox.com/security/cve/CVE-2026-43163",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  md/bitmap: fix GPF in write_page caused by resiz...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.1,
      "epss": 0.00091,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}