CVE Database›CVE-2024-42093

CVE-2024-42093

kernel: net/dpaa2: Avoid explicit cpumask var allocation on stack

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Severity

Moderate

Red Hat Product Security

7.3

CVSS 3.1

Review impact separately from score.

Published · July 29, 2024

Updated · November 21, 2025

Description

A potential stack overflow flaw was found in the Linux kernel’s DPAA2 ethernet driver. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Statement

Red Hat Enterprise Linux not affected.

To successfully exploit this bug, an attacker must be able to access sensitive data from kernel memory — like secrets, credentials, or system state.

But this bug is:

  • A stack overflow (not a read or leak),
  • Occurring inside a kernel driver during internal processing,
  • With no known exploit that leaks data from memory. So unless it can be exploited to leak data, C:L is more appropriate.

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 · 7.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

CWE-121 · Stack-based Buffer Overflow