Loading a malicious hook library can lead to local privilege escalation
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-94.
Summary
Kea configuration and API directives can be used to load a malicious hook library. Many common configurations run Kea as root, leave the API entry points unsecured by default, and/or place the control sockets in insecure paths. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Red Hat 1 advisory
- RHSA-2025:9178 Released 2025-06-17 · Red Hat rating Importantkea security update
- Red Hat Enterprise Linux AppStream (v. 10) kea-doc-2.6.3-1.el10_0, kea-hooks-2.6.3-1.el10_0
- Red Hat Enterprise Linux BaseOS (v. 10) kea-2.6.3-1.el10_0, kea-libs-2.6.3-1.el10_0
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kea-keama-2.6.3-1.el10_0
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:9178 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2025:9178 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2025:9178 |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-32801
- 2026-10-03 Alias added: GHSA-hv8v-455m-2grc
References
Advisory 1
More ISC vulnerabilities
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2023-27571 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related… CVSS 3.1HIGH 7.5
- TI-2021-07476 A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack CVSS 3.1CRITICAL 9.8
- TI-1999-00042 Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and… CVSS 3.1CRITICAL 9.8
- TI-2023-27773 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance… CVSS 3.1HIGH 7.5
- TI-2025-27240 Cache poisoning attacks with unsolicited RRs CVSS 3.1HIGH 8.6
Sources
- CVE-2025-32801 · CVE Program
- CVE-2025-32801 · NVD
- FIRST EPSS
- GHSA-hv8v-455m-2grc · GitHub Advisory Database · CC BY 4.0
- CVE-2025-32801 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences