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CVE-2023-2163

Description

Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafecode paths being incorrectly marked as safe, resulting in arbitrary read/write inkernel memory, lateral privilege escalation, and container escape.

POC

Reference

No PoCs from references.

Github

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/Coolaid003/Security-Research

- https://github.com/Dikens88/hopp

- https://github.com/SDUzbh/buzzer-klee

- https://github.com/Snoopy-Sec/Localroot-ALL-CVE

- https://github.com/Soil-Security/awesome-ebpf

- https://github.com/a-ramses/security-research

- https://github.com/google/buzzer

- https://github.com/google/security-research

- https://github.com/jbeagles8755a0/security-research

- https://github.com/kherrick/lobsters

- https://github.com/letsr00t/CVE-2023-2163

- https://github.com/mrTomatolegit/intern-bpf-sum2025

- https://github.com/nisadevi11/Localroot-ALL-CVE

- https://github.com/shannonmullins/hopp

- https://github.com/tylzars/awesome-vrre-writeups

- https://github.com/xairy/linux-kernel-exploitation