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CVE-2026-46165

🗓️ 28 May 2026 09:36:20Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 67 Views

This fixes the self deadlock in vSwitch vport by moving the read copy update call before the netlink unlock.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46165
28 May 202609:36
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1753)
27 May 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1754)
27 May 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 7.9 [CIQ] Security Update: bpftool / kernel / kernel-abi-whitelists / kernel-debug / etc Multiple Vulnerabilities (ciqsa-2026_1551)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.10 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1684)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1530)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1672)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1532)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 9.6 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1535)
1 Oct 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.1.168–6.1.175
linuxlinux_kernelRange6.6.131–6.6.140
linuxlinux_kernelRange6.12.80–6.12.88
linuxlinux_kernelRange6.18.21–6.18.30
linuxlinux_kernelRange6.19.11–7.0
linuxlinux_kernelRange7.0.1–7.0.7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/vport-netdev.c"
    ],
    "versions": [
      {
        "version": "9d56aced21fb9c104e8a3f3be9b21fbafe448ffc",
        "lessThan": "8ae6c15fc473c9ad03b0173330cce9a092c76154",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42f0d3d81209654c08ffdde5a34b9b92d2645896",
        "lessThan": "c741433f6c8dcdecd1d9549d89053761fd1ea413",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbe7bd722bfaea36aab3da6cc60fb4a05c644643",
        "lessThan": "6522d59fb7de55ce0f0f285d962243ddffebb01f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "98b726ab5e2a4811e27c28e4d041f75bba147eab",
        "lessThan": "3df75fff46b1517eb479d8e6b8e3500763715dd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6931d21f87bc6d657f145798fad0bf077b82486c",
        "lessThan": "366c482965c673565ecb8bcfb15d5548f13a6a10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6931d21f87bc6d657f145798fad0bf077b82486c",
        "lessThan": "aa69918bd418e700309fdd08509dba324fb24296",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8c56a3fc5d879c0928f207a756b0f067f06c6a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.168",
        "lessThan": "6.1.175",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.131",
        "lessThan": "6.6.140",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "lessThan": "6.12.88",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThan": "6.18.30",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThan": "6.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/vport-netdev.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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15 Oct 2026 02:19Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00099
67