CVE-2024-26826

kernel: mptcp: fix data re-injection from stale subflow

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · April 17, 2024

Updated · August 5, 2026

Description

A flaw was found in the Linux kernel. A logical error in the Multipath TCP packet manager causes some packets intended for retransmission to be lost, resulting in a potential denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-20 · Improper Input Validation