Related Vulnerabilities: CVE-2021-3759  

A memory overflow was found in the Linux kernel ipc functionality of the memcg subsystem in the way user calls semget for many times creating semaphores. A local user could use this flaw to starve the resources causing denial of service.

Severity Low

Remote No

Type Denial of service

Description

A memory overflow was found in the Linux kernel ipc functionality of the memcg subsystem in the way user calls semget for many times creating semaphores. A local user could use this flaw to starve the resources causing denial of service.

AVG-1881 linux-hardened 5.13.13.hardened1-1 Medium Vulnerable

AVG-1880 linux-zen 5.13.13.zen1-1 Medium Vulnerable

AVG-1879 linux 5.13.13.arch4-1 Medium Vulnerable

AVG-1741 linux-lts 5.10.61-1 Medium Vulnerable

https://bugzilla.redhat.com/show_bug.cgi?id=1999675
https://lore.kernel.org/linux-mm/1626333284-1404-1-git-send-email-nglaive@gmail.com/T/