CVE Database›Document archive›CVE-2024-39506

CVE-2024-39506

kernel: liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 12, 2024

Updated · October 31, 2026

Description

A vulnerability was found in the Linux kernel's LiquidIO driver within the lio_vf_rep_copy_packet function, where the issue arises from a NULL pointer check on pg_info->page that is not appropriately handled before it is passed to skb_add_rx_frag(), potentially leading to a NULL pointer dereference.

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-476 · NULL Pointer Dereference