CVE-2024-35840

MEDIUM

Linux Kernel MPTCP Subflow Connection Handling - Memory Corruption

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() subflow_finish_connect() uses four fields (backup, join_id, thmac, none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option()

References (5)

Core 5

Scores

CVSS v3 5.5
EPSS 0.0022
EPSS Percentile 12.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (17)
linux/Kernel 5.16.0 - 6.1.75linux
linux/Kernel 5.7.0 - 5.15.148linux
linux/Kernel 6.2.0 - 6.6.14linux
linux/Kernel 6.7.0 - 6.7.2linux
Linux/Linux < 5.7
Linux/Linux 5.15.148 - 5.15.*
Linux/Linux 5.7
Linux/Linux 6.1.75 - 6.1.*
Linux/Linux 6.6.14 - 6.6.*
Linux/Linux 6.7.2 - 6.7.*
... and 7 more
Published May 17, 2024
Tracked Since Feb 18, 2026