Description
Polkit Authentication Based on UnixProcessSubject / Peer PID in LACT on Linux allows an Authentication Bypass. This issue affects LACT through 0.10.0. Fixed by commit d0478fe42c2219454e272f96b1cbd29ab37ee566.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ilya-zlobintsev | LACT | ≤ 0.10.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | lact | 0.10.0-1.1 | openSUSE-SU-2026:11644-1 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
-
federiconbaez/cortex9-lact-polkit-pid-subject-bypass-model ★ 0 · Nov 9, 2026
Offline educational model of CVE-2026-75037 (LACT polkit PID subject bypass)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- openSUSE-SU-2026:11644-1 lact-0.10.0-1.1 on GA media SUSE / openSUSE Security Updates · Aug 30, 2026
- WID-SEC-2026-3015 PolicyKit: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Aug 25, 2026
References
- https://bugzilla.suse.com/show_bug.cgi?id=1276480 issue-tracking
- https://github.com/ilya-zlobintsev/LACT product