CVE Database›Document archive›CVE-2024-41082

CVE-2024-41082

kernel: nvme-fabrics: use reserved tag for reg read/write command

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 29, 2024

Updated · October 31, 2026

Description

A flaw was found in the Linux kernel's NVMe over Fabrics (nvme-fabrics) subsystem. When user tasks issue a large volume of concurrent commands, available command tags in the administrator queue can become exhausted. If a device reset or I/O timeout occurs while these commands are pending, the reconnection routine fails to update controller registers due to tag starvation. This flaw allows a local user to cause an unrecoverable kernel hang, resulting in a Denial of Service (DoS).

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

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')