CVE Database›CVE-2024-43872

CVE-2024-43872

kernel: RDMA/hns: Fix soft lockup under heavy CEQE load

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 21, 2024

Updated · October 21, 2026

Description

A flaw was found in the Linux kernel hns RDMA driver. Completion-event queue entries are handled in hard interrupt context with no cap, so a heavy event load can soft-lock the CPU. A local user of that RDMA device can hang the system.

Statement

Following issue marked as moderate with "not affected or will not fix" for Red Hat Enterprise Linux, as it is not vulnerable to this CVE. This is because the CVE does not impact the versions or configurations of the Linux kernel used in Red Hat's distributions.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-99 · Improper Control of Resource Identifiers ('Resource Injection')