George-Yanni/DeepRoot

PoC

CVE-2021-3493 OverlayFS privilege escalation exploit framework with advanced red team features. Includes persistence mechanisms, post-exploitation modules, stealth capabilities, and comprehensive documentation. For authorized testing only.

view exploit source poc_in_githubauthor George-Yannipublished 2025-12-23catalog poc_in_github
01

exploited CVEs (1)

Known CVEs related to this entry.

IDseverity exploitable
CVE-2021-3493UShigh7.8OT criticalKEV
The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. D…
scry

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