A certain Red Hat configuration step for the qla2xxx driver in the Linux kernel 2.6.18 on…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
A certain Red Hat configuration step for the qla2xxx driver in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5, when N_Port ID Virtualization (NPIV) hardware is used, sets world-writable permissions for the (1) vport_create and (2) vport_delete files under /sys/class/scsi_host/, which allows local users to make arbitrary changes to SCSI host attributes by modifying these files.
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
Red Hat 1 advisory
- RHSA-2010:0046 Released 2010-01-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-164.11.1.el5, kernel-2.6.18-164.11.1.el5.ia64, kernel-PAE-2.6.18-164.11.1.el5 +14
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-164.11.1.el5, kernel-PAE-2.6.18-164.11.1.el5, kernel-PAE-devel-2.6.18-164.11.1.el5 +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2010:0046 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2010:0046 |
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3556
- 2026-10-03 Alias added: GHSA-3g2r-q9r9-rjh5
References
Sources
- CVE-2009-3556 · CVE Program
- CVE-2009-3556 · NVD
- FIRST EPSS
- GHSA-3g2r-q9r9-rjh5 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-3556 · Red Hat security data · CC BY 4.0
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