CVE-2021-38199

Updated: 2023-11-04 20:18:11.546031

Description:

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x LOW 3.3
CVSS Version 3.x MEDIUM 6.5

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 6 ELS kernel 2.6.32 6.5 MEDIUM Not Vulnerable 2021-12-21 10:40:22
CentOS 7 ELS kernel 3.10.0 6.5 MEDIUM Ignored 2023-09-19 09:30:06
CentOS 8.4 ELS kernel 4.18.0 6.5 MEDIUM Ignored 2022-02-10 08:36:31
CentOS 8.5 ELS kernel 4.18.0 6.5 MEDIUM Ignored 2022-02-21 05:39:36
CloudLinux 6 ELS kernel 2.6.32 6.5 MEDIUM Ignored 2022-01-27 11:20:19
Oracle Linux 6 ELS kernel 2.6.32 6.5 MEDIUM Ignored 2022-01-27 11:20:19
Ubuntu 16.04 ELS linux 4.4.0 6.5 MEDIUM Not Vulnerable 2022-02-17 12:13:18
Ubuntu 16.04 ELS linux-hwe 4.15.0 6.5 MEDIUM Already Fixed 2022-09-28 03:36:19
Ubuntu 18.04 ELS linux 4.15.0 6.5 MEDIUM Ignored 2023-03-02 04:04:07