CVE-2020-29661

Updated: 2023-11-07 19:15:33.528044

Description:

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x HIGH 7.2
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2021:1632261839 2022-05-05 12:00:58
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2023-11-01 21:35:16
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Already Fixed 2023-11-10 08:21:23
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Already Fixed 2023-11-10 08:21:23
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Released 2023-09-19 09:36:31
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2021:1634922728 2022-05-06 10:22:09
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.8 HIGH Already Fixed 2022-10-05 03:14:59
Ubuntu 16.04 ELS linux 4.4.0 7.8 HIGH Not Vulnerable 2022-07-30 08:06:39