{
  "fix": "ELSA-2026-50374",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-50374",
  "summary": "ELSA-2026-50374, released July 4, 2026, fixes 6 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 8 packages",
  "released": "2026-07-04T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-53359, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01368,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-50374.html",
  "appliesTo": [
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      "product": "kernel-uek",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.357.3.1.el7uek",
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      "supported": true
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    {
      "product": "kernel-uek-container-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-container-debug",
      "release": "ol 8",
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      "supported": true
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    {
      "product": "kernel-uek-debug",
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      "release": "ol 8",
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      "supported": true
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    {
      "product": "kernel-uek-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-debug-devel",
      "release": "ol 8",
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    {
      "product": "kernel-uek-devel",
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      "supported": true
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    {
      "product": "kernel-uek-doc",
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    {
      "product": "kernel-uek-tools",
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      "release": "ol 8",
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  ],
  "cves": [
    {
      "cveId": "CVE-2026-53359",
      "url": "https://patchblox.com/security/cve/CVE-2026-53359",
      "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": 8.8,
      "epss": 0.01368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43037",
      "url": "https://patchblox.com/security/cve/CVE-2026-43037",
      "title": "ip6_tunnel: clear skb2-\u003Ecb[] in ip4ip6_err()",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00688,
      "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,
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      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2026-31657",
      "url": "https://patchblox.com/security/cve/CVE-2026-31657",
      "title": "batman-adv: hold claim backbone gateways by reference",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00399,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2026-31504",
      "url": "https://patchblox.com/security/cve/CVE-2026-31504",
      "title": "net: fix fanout UAF in packet_release() via NETDEV_UP race",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00105,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2022-50073",
      "url": "https://patchblox.com/security/cve/CVE-2022-50073",
      "title": "net: tap: NULL pointer derefence in dev_parse_header_protocol when skb-\u003Edev is null",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}