---
id: CVE-2026-97567
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  mptcp: prevent race between disconnect() and rtx

  Sashiko noted that the two event can race, leading to inconsistent
  status
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  mptcp: prevent race between disconnect() and rtx

  Sashiko noted that the two event can race, leading to inconsistent
  status. Prevent the race using the synchronous time…
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= b29fcfb54cd70caca5b11c80d8d238854938884a <
    374da2b9be1280695ce41f108334a8f16e3e54be
  - >-
    Linux >= b29fcfb54cd70caca5b11c80d8d238854938884a <
    69a7b2a912672159dda7dcf325d27752d448dfdf
  - >-
    Linux >= b29fcfb54cd70caca5b11c80d8d238854938884a <
    85c580b0d8590520ae00a15c29e9fb9c99427a3e
  - Linux 5.17
published: '2026-09-25'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T11:17:07.343'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97567'
references:
  - url: 'https://git.kernel.org/stable/c/374da2b9be1280695ce41f108334a8f16e3e54be'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/69a7b2a912672159dda7dcf325d27752d448dfdf'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/85c580b0d8590520ae00a15c29e9fb9c99427a3e'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-25T11:06:38.913Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

mptcp: prevent race between disconnect() and rtx

Sashiko noted that the two event can race, leading to inconsistent
status. Prevent the race using the synchronous timer stop operation.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.