Redhat vendor intelligence
Redhat Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Redhat products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerability affecting Redhat products
- In CISA KEV
- 1
- Records also listed in the official catalog
- Beyond CISA KEV
- 0
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- Redhat KEVs with sensor-observed exploitation activity
Review Redhat exploitation against the products you run
Review exploited Redhat vulnerabilities against the products you run. CISA KEV coverage is shown below.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested Redhat vulnerabilities
1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2015-3246
libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which... |
libuser | Confirmed | In CISA | 26 Aug 2026 |
No Redhat vulnerabilities match this search or filter.
Showing 1 of 1 on this page (1 Redhat known exploited vulnerability).
Recurring weakness patterns
Permissions, privileges, and access controls and time-of-check time-of-use (toctou) race condition account for two mapped occurrences across this Redhat KEV portfolio.