{
  "fix": "RHSA-2026:27731",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-27731",
  "summary": "RHSA-2026:27731, released March 12, 2026, fixes 14 CVEs in kernel (version 6.12.0-55.82.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-03-12T22:28:45Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-45898, rated Critical",
  "supported": true,
  "cveCount": 14,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00732,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:27731",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "RHEL 10",
      "fixedVersion": "6.12.0-55.82.1.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-45898",
      "url": "https://patchblox.com/security/cve/CVE-2026-45898",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  RDMA/iwcm: Fix workqueue list corruption by remo...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43501",
      "url": "https://patchblox.com/security/cve/CVE-2026-43501",
      "title": "ipv6: rpl: reserve mac_len headroom when recompressed SRH grows",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00732,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40135",
      "url": "https://patchblox.com/security/cve/CVE-2025-40135",
      "title": "ipv6: use RCU in ip6_xmit()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.4,
      "epss": 0.0071,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46331",
      "url": "https://patchblox.com/security/cve/CVE-2026-46331",
      "title": "net/sched: fix pedit partial COW leading to page cache corruption",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00639,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40158",
      "url": "https://patchblox.com/security/cve/CVE-2025-40158",
      "title": "ipv6: use RCU in ip6_output()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00555,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46125",
      "url": "https://patchblox.com/security/cve/CVE-2026-46125",
      "title": "wifi: mac80211: remove station if connection prep fails",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00303,
      "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-2025-40170",
      "url": "https://patchblox.com/security/cve/CVE-2025-40170",
      "title": "net: use dst_dev_rcu() in sk_setup_caps()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00193,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-38154",
      "url": "https://patchblox.com/security/cve/CVE-2025-38154",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.\n\nThe following security bug...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00191,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46323",
      "url": "https://patchblox.com/security/cve/CVE-2026-46323",
      "title": "net: gro: don\u0027t merge zcopy skbs",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.4,
      "epss": 0.00137,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46227",
      "url": "https://patchblox.com/security/cve/CVE-2026-46227",
      "title": "sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.4,
      "epss": 0.00104,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-31474",
      "url": "https://patchblox.com/security/cve/CVE-2026-31474",
      "title": "can: isotp: fix tx.buf use-after-free in isotp_sendmsg()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00104,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43116",
      "url": "https://patchblox.com/security/cve/CVE-2026-43116",
      "title": "netfilter: ctnetlink: ensure safe access to master conntrack",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00101,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-30156",
      "url": "https://patchblox.com/security/cve/CVE-2025-30156",
      "title": "Ceph: AES-CBC misuse in CephX and RADOSGW enables authentication bypass and credential forgery",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.9,
      "epss": 0.00093,
      "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"
  }
}