CVE-2026-46144
kernel: RDMA/mana: Fix error unwind in mana_ib_create_qp_rss()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 28, 2026
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel's Remote Direct Memory Access (RDMA) subsystem, specifically within the mana driver. During an error unwind in the mana_ib_create_qp_rss() function, a resource leak occurs where mana_ib_cfg_vport_steering() is not properly cleaned up. This vulnerability could lead to resource exhaustion over time, potentially resulting in a Denial of Service (DoS) for affected systems.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-772 · Missing Release of Resource after Effective Lifetime