CVE Database›Document archive›CVE-2024-35891

CVE-2024-35891

kernel: net: phy: micrel: Fix potential null pointer dereference

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 19, 2024

Updated · August 19, 2026

Description

A flaw was found in the Linux kernel's net: phy: micrel component. Specifically, within the lan8814_get_sig_rx() and lan8814_get_sig_tx() functions, a null pointer dereference can occur if ptp_parse_header() returns a NULL ptp_header due to an abnormal or corrupted packet. A remote attacker could exploit this by sending specially crafted network packets, leading to a system crash and a denial of service.

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 · 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