Xfce4-session 4.5.91 in Xfce does not lock the screen when the suspend or hibernate…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
Xfce4-session 4.5.91 in Xfce does not lock the screen when the suspend or hibernate button is pressed, which might make it easier for physically proximate attackers to access an unattended laptop via a resume action, a related issue to CVE-2010-2532. NOTE: there is no general agreement that this is a vulnerability, because separate control over locking can be an equally secure, or more secure, behavior in some threat environments
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4996
- 2026-10-03 Alias added: GHSA-9282-mfvf-vv5h
References
More Xfce vulnerabilities
- TI-2007-06229 Double free vulnerability in the Widget Library (libxfcegui4) in Xfce before 4.4.2 might… CVSS 2.0HIGH 10.0
- TI-2007-06228 Stack-based buffer overflow in the Panel (xfce4-panel) component in Xfce before 4.4.2… CVSS 2.0MEDIUM 5.0
- TI-2018-13014 Xfce Thunar 1.6.15, when Xfce 4.12 is used, mishandles the IBus-Unikey input method for… CVSS 3.0MEDIUM 4.7
Sources
- CVE-2009-4996 · CVE Program
- CVE-2009-4996 · NVD
- FIRST EPSS
- GHSA-9282-mfvf-vv5h · GitHub Advisory Database · CC BY 4.0
- CVE-2009-4996 · Red Hat security data · CC BY 4.0
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