CVEs-PoC/2022/CVE-2022-2585.md

CVE-2022-2585

Description

It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free.

POC

Reference

• https://ubuntu.com/security/notices/USN-5564-1
• https://ubuntu.com/security/notices/USN-5565-1
• https://ubuntu.com/security/notices/USN-5566-1
• https://www.openwall.com/lists/oss-security/2022/08/09/7

Github

• https://github.com/JlSakuya/Linux-Privilege-Escalation-Exploits
• https://github.com/fkie-cad/nvd-json-data-feeds
• https://github.com/greek0x0/2022-LPE-UAF
• https://github.com/konoha279/2022-LPE-UAF
• https://github.com/pirenga/2022-LPE-UAF