Public vulnerability disclosure

CVE-2025-5791

Users: `root` appended to group listings

publishedCWE-266

A flaw was found in the user's crate for Rust. This vulnerability allows privilege escalation via incorrect group listing when a user or process has fewer than exactly 1024 groups, leading to the erroneous inclusion of the root group in the access list.

Technical severity7.1 highCVSS 3.1 · CNA: redhat
Published2025-06-06Source updated 2026-11-04
Collected2026-11-042 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority


rust-users
https://github.com/ogham/rust-users/
≥ 0.8.0; < 0.11.1 (affected, semver)
Other versions: unaffected
CNA: redhat
Red Hat OpenShift sandboxed containers 1.10
Red Hat
openshift-sandboxed-containers/osc-rhel9-operator
https://catalog.redhat.com/software/containers/
≥ 1.10-1753885668; < * (unaffected, rpm)
Other versions: affected
CNA: redhat
Red Hat Enterprise Linux 10
Red Hat
rust-ssh-key-dir
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat
Red Hat Enterprise Linux 9
Red Hat
rust-afterburn
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat
Red Hat OpenShift Container Platform 4
Red Hat
kata-containers
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: unaffected
CNA: redhat
Red Hat OpenShift Container Platform 4
Red Hat
rust-afterburn
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat
Red Hat Trusted Profile Analyzer
Red Hat
rhtpa/rhtpa-trustification-service-rhel9
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 7.1
high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NCNA: redhat

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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