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CVE-2025-71126

🗓️ 14 Jan 2026 15:06:11Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 5 Views

CVE-2025-71126 fixes a deadlock in multipath tcp fallback during reinjection.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-71126
14 Jan 202615:06
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1423)
5 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1494)
30 Mar 202600:00
–nessus
Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6126 : ata-modules-6.12.31-armmp-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6127 : affs-modules-6.1.0-37-4kc-malta-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20287-1)
4 Mar 202600:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50112)
23 Feb 202600:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0962-1)
24 Mar 202600:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 : Recommended update for initial livepatch (SUSE-SU-2026:1081-1)
27 Mar 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.1.149–6.1.160
OR
linuxlinux_kernelRange6.6.101–6.6.120
OR
linuxlinux_kernelRange6.12.40–6.12.64
OR
linuxlinux_kernelRange6.15.8–6.16
OR
linuxlinux_kernelRange6.16.1–6.18.3
OR
linuxlinux_kernelMatch6.16-
OR
linuxlinux_kernelMatch6.19rc1
OR
linuxlinux_kernelMatch6.19rc2
OR
linuxlinux_kernelMatch6.19rc3
OR
linuxlinux_kernelMatch6.19rc4
OR
linuxlinux_kernelMatch6.19rc5
OR
linuxlinux_kernelMatch6.19rc6
OR
linuxlinux_kernelMatch6.19rc7
OR
linuxlinux_kernelMatch6.19rc8
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "5586518bec27666c747cd52aabb62d485686d0bf",
        "lessThan": "0107442e82c0f8d6010e07e6030741c59c520d6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75a4c9ab8a7af0d76b31ccd1188ed178c38b35d2",
        "lessThan": "252892d5a6a2f163ce18f32716e46fa4da7d4e79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54999dea879fecb761225e28f274b40662918c30",
        "lessThan": "0ca9fb4335e726dab4f23b3bfe87271d8f005f41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f8a1d9b18c5efc76784f5a326e905f641f839894",
        "lessThan": "50f47c02be419bf0a3ae94c118addf67beef359f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f8a1d9b18c5efc76784f5a326e905f641f839894",
        "lessThan": "ffb8c27b0539dd90262d1021488e7817fae57c42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d82a8fe6ee4afdc92f4e8808c9dad2a6095bbc5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.149",
        "lessThan": "6.1.160",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.101",
        "lessThan": "6.6.120",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.40",
        "lessThan": "6.12.64",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.15.8",
        "lessThan": "6.16",
        "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/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:03Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00018
CWE-667
multipath tcpdeadlockfallbackreinjection
5