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CVE-2026-46165 openvswitch: vport: fix self-deadlock on release of tunnel ports

🗓️ 28 May 2026 09:36:20Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 30 Views

Fix self-deadlock in openvswitch vport on tunnel port release by moving rcu_call before rtnl_unlock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-46165
28 May 202609:36
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1753)
27 May 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1754)
27 May 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)
22 Jun 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-46165
29 May 202600:00
–nessus
AstraLinux		Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
CBLMariner		CVE-2026-46165 affecting package kernel for versions less than 6.6.141.1-1
22 Jun 202621:21
–cbl_mariner
CNNVD		Linux kernel 安全漏洞
28 May 202600:00
–cnnvd
CVE		CVE-2026-46165
28 May 202609:36
–cve
Debian CVE		CVE-2026-46165
28 May 202609:36
–debiancve
Rows per page
[
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/vport-netdev.c"
    ],
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  },
  {
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    "vendor": "Linux",
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      "net/openvswitch/vport-netdev.c"
    ],
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      },
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        "version": "6.18.30",
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      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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