#VU93428 Permissions, Privileges, and Access Controls in Linux kernel - CVE-2024-35894
Published: June 27, 2024 / Updated: May 13, 2025
Linux kernel
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.