CVE-2026-46144

Updated on 28 May 2026

Severity

5.5 Medium severity

Details

CVSS score
5.5

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Fix error unwind in mana_ib_create_qp_rss() Sashiko points out that mana_ib_cfg_vport_steering() is leaked, the normal destroy path cleans it up. 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.

Details

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
Debian 13 In Rollout
7 kernels
  • 6.12.85-1
  • 6.12.86-1
  • 6.12.74-2
  • 6.12.73-1
  • 6.12.63-1
  • 6.12.69-1
  • 6.12.74-1
Ubuntu 24.04 Planned