CVE-2024-53122

CVE Details

Release Date:

2024-12-02

Description

In the Linux kernel, the following vulnerability has been resolved:\nmptcp: cope racing subflow creation in mptcp_rcv_space_adjust\nAdditional active subflows - i.e. created by the in kernel path\nmanager - are included into the subflow list before starting the\n3whs.\nA racing recvmsg() spooling data received on an already established\nsubflow would unconditionally call tcp_cleanup_rbuf() on all the\ncurrent subflows, potentially hitting a divide by zero error on\nthe newly created ones.\nExplicitly check that the subflow is in a suitable state before\ninvoking tcp_cleanup_rbuf().

See more information about CVE-2024-53122 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	5.9
Vector String:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Version:	3.1
Attack Vector:	Network
Attack Complexity:	High
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality:	None
Integrity:	None
Availability:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (kernel)	ELSA-2025-0065	2025-01-09
Oracle Linux version 9 (kernel)	ELSA-2025-0059	2025-01-10