CVE-2021-36710

ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.

• CWE-668

• https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.cExploit, Third Party Advisory
• https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.cExploit, Third Party Advisory

Published

Jun 8, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2021-36707In ProLink PRC2402M V1.0.18 and older, the set_ledonoff func…9.8
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