In the Linux kernel, the following vulnerability has been resolved: net: micrel: Fix receiving the timestamp in the frame for lan8841 The blamed commit started to use the ptp workqueue to get the second part of the timestamp. And when the port was set down, then this workqueue is stopped. But if the config option NETWORK_PHY_TIMESTAMPING is not enabled, then the ptp_clock is not initialized so then it would crash when it would try to access the delayed work. So then basically by setting up and then down the port, it would crash. The fix consists in checking if the ptp_clock is initialized and only then cancel the delayed work.
History

Wed, 06 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-06-19T13:45:44.031Z

Updated: 2024-11-06T17:17:14.230Z

Reserved: 2024-06-18T19:36:34.931Z

Link: CVE-2024-38593

cve-icon Vulnrichment

Updated: 2024-08-02T04:12:25.805Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-06-19T14:15:19.387

Modified: 2024-11-21T09:26:26.200

Link: CVE-2024-38593

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-06-19T00:00:00Z

Links: CVE-2024-38593 - Bugzilla