CVE Database›Document archive›CVE-2024-40937

CVE-2024-40937

kernel: gve: Clear napi->skb before dev_kfree_skb_any()

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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 · August 5, 2026

Description

A vulnerability was found in the Linux kernel's gve component, where the gve_rx_free_skb function incorrectly left napi->skb referencing a freed socket buffer (skb) after calling dev_kfree_skb_any(), which could lead to a dangling pointer being returned by napi_get_frags on subsequent calls.

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-825 · Expired Pointer Dereference