CVE-2024-38593

Updated: 2024-07-25 21:34:59.369794

Description:

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x NONE 0
CVSS Version 3.x MEDIUM 4.4

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 4.4 MEDIUM Ignored 2024-07-17 17:24:04
CentOS 6 ELS kernel 2.6.32 4.4 MEDIUM Ignored 2024-07-17 17:24:04
CentOS 7 ELS kernel 3.10.0 4.4 MEDIUM Ignored 2024-07-17 17:24:03
CentOS 8.4 ELS kernel 4.18.0 4.4 MEDIUM Ignored 2024-07-17 17:24:03
CentOS 8.5 ELS kernel 4.18.0 4.4 MEDIUM Ignored 2024-07-17 17:24:03
CentOS Stream 8 ELS kernel 4.18.0 4.4 MEDIUM Ignored 2024-07-17 17:24:03
CloudLinux 6 ELS kernel 2.6.32 4.4 MEDIUM Ignored 2024-07-17 17:24:04
Oracle Linux 6 ELS kernel 2.6.32 4.4 MEDIUM Ignored 2024-07-17 17:24:03