CVE Database›Document archive›CVE-2024-45030

CVE-2024-45030

kernel: igb: cope with large MAX_SKB_FRAGS

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Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · September 11, 2024

Updated · September 13, 2026

Description

A flaw was found in the Linux kernel's igb driver. This vulnerability occurs when the driver processes network packets with large MAX_SKB_FRAG values, which are used to manage packet fragments. The driver fails to properly account for shared information size when selecting the ring layout, leading to two packets being stored in the same 4K memory page. This improper memory handling results in payload corruption during network transmission (TX), potentially allowing an attacker to cause data integrity issues.

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 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-122 · Heap-based Buffer Overflow