A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.
https://github.com/Live-Hack-CVE/CVE-2022-29503
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1517