Converts the 5 remaining detect-only network/fs LPE modules to fire
the actual kernel primitive on a vulnerable host, with honest
EXPLOIT_FAIL return values since none ship the per-kernel cred-overwrite
finisher.
af_packet (CVE-2017-7308): +444 LoC — TPACKET_V3 int-overflow
+ skb spray + best-effort cred race
af_packet2 (CVE-2020-14386): +446 LoC — tp_reserve underflow
+ sendmmsg skb spray
cls_route4 (CVE-2022-2588): +410 LoC — route4 dangling-filter UAF
+ msg_msg 1k spray + classify drive
fuse_legacy (CVE-2022-0185): +420 LoC — fsconfig 4k OOB write
+ msg_msg cross-cache groom
nf_tables (CVE-2024-1086): +613 LoC — hand-rolled nfnetlink batch
builder + NFT_GOTO/DROP double-free
+ msg_msg groom skeleton
All five share:
- userns+netns reach (unshare(CLONE_NEWUSER|CLONE_NEWNET))
- Detect-refuse-on-patched re-call from exploit()
- geteuid()==0 short-circuit
- Honest EXPLOIT_FAIL with continuation roadmap comments
- macOS dev-build stubs via #ifdef __linux__ where needed
Build verified clean on Debian 6.12.86 (kctf-mgr). All five refuse on
the patched kernel.
IAMROOT
A curated, actively-maintained corpus of Linux kernel LPE exploits — bundled with their detection signatures, patch status, and version ranges. Run it on a system you own (or are authorized to test) and it tells you which historical and recent CVEs that system is still vulnerable to, and — with explicit confirmation — gets you root.
██╗ █████╗ ███╗ ███╗██████╗ ██████╗ ██████╗ ████████╗
██║██╔══██╗████╗ ████║██╔══██╗██╔═══██╗██╔═══██╗╚══██╔══╝
██║███████║██╔████╔██║██████╔╝██║ ██║██║ ██║ ██║
██║██╔══██║██║╚██╔╝██║██╔══██╗██║ ██║██║ ██║ ██║
██║██║ ██║██║ ╚═╝ ██║██║ ██║╚██████╔╝╚██████╔╝ ██║
╚═╝╚═╝ ╚═╝╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝ ╚═════╝ ╚═╝
⚠️ Authorized testing only. IAMROOT is a research and red-team tool. By using it you assert you have explicit authorization to test the target system. See
docs/ETHICS.md.
Quickstart
# One-shot install (x86_64 / arm64; checksum-verified)
curl -sSL https://github.com/KaraZajac/IAMROOT/releases/latest/download/install.sh | sh
# What's this box vulnerable to?
sudo iamroot --scan
# Broader system hygiene (setuid binaries, world-writable, capabilities, sudo)
sudo iamroot --audit
# Deploy detection rules across every bundled module
sudo iamroot --detect-rules --format=auditd | sudo tee /etc/audit/rules.d/99-iamroot.rules
# Fleet scan (any-sized host list via SSH; aggregated JSON for SIEM)
./tools/iamroot-fleet-scan.sh --binary iamroot --ssh-key ~/.ssh/id_rsa hosts.txt
iamroot --help lists every command. See CVES.md for the
curated CVE inventory and docs/DEFENDERS.md for
the blue-team deployment guide.
What this is
Most Linux LPE references are dead repos, broken PoCs, or single-CVE deep-dives. IAMROOT is a living corpus: each CVE that lands here is empirically verified to work on the kernels it claims to target, CI-tested across a distro matrix, and ships with the detection signatures defenders need to spot it in their environment.
The same binary covers offense and defense:
iamroot --scan— fingerprint the host, report which bundled CVEs apply, and which are blocked by patches/config/LSMiamroot --exploit <CVE>— run the named exploit (with--i-knowauthorization gate)iamroot --detect-rules— dump auditd / sigma / yara rules for every bundled CVE so blue teams can drop them into their toolingiamroot --mitigate— apply temporary mitigations for CVEs the host is vulnerable to (sysctl knobs, module blacklists, etc.)
Status
Active. Bootstrap phase as of 2026-05-16. First module
(copy_fail_family) absorbed from the standalone DIRTYFAIL project
and is verified working end-to-end on Ubuntu 26.04 + Alma 9 + Debian
13 with full AppArmor bypass + container escape demo + persistent
backdoor mode.
See CVES.md for the full curated CVE list with patch
status. See ROADMAP.md for the next planned modules.
Why this exists
The Linux kernel privilege-escalation space is fragmented:
linux-exploit-suggester/linpeas: suggest applicable exploits, don't run themauto-root-exploit/kernelpop: bundle exploits, but largely stale, no CI, no defensive signatures- Per-CVE single-PoC repos: usually one author, often abandoned within months of release, often only one distro
IAMROOT's bet is that there's room for a single curated bundle that (1) actively maintains a small set of high-quality exploits across a multi-distro matrix, and (2) ships detection rules alongside each exploit so the same project serves both red and blue teams.
Architecture
Each CVE (or tightly-related family) is a module under modules/.
Modules export a standard interface: detect(), exploit(),
mitigate(), cleanup(), plus metadata describing affected kernel
ranges, distro coverage, and CI test matrix.
Shared infrastructure (AppArmor bypass, su-exploitation primitives,
fingerprinting, common utilities) lives in core/.
See docs/ARCHITECTURE.md for the
module-loader design and how to add a new CVE.
Build & run
make # build all modules
sudo ./iamroot --scan # what's this box vulnerable to?
sudo ./iamroot --scan --json # machine-readable output for CI/SOC pipelines
sudo ./iamroot --detect-rules --format=sigma > rules.yml
sudo ./iamroot --exploit copy_fail --i-know # actually run an exploit
Acknowledgments
Each module credits the original CVE reporter and PoC author in its
NOTICE.md. IAMROOT is the bundling and bookkeeping layer; the
research credit belongs to the people who found the bugs.
License
MIT — see LICENSE.