#VU93428 Permissions, Privileges, and Access Controls in Linux kernel - CVE-2024-35894

 

#VU93428 Permissions, Privileges, and Access Controls in Linux kernel - CVE-2024-35894

Published: June 27, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU93428
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-35894
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper access restrictions in mptcp_set_rcvlowat() function in net/mptcp/sockopt.c, which allow bpf accessing mptcp-level proto_ops from a tcp subflow scope. A local user can perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links