The hub_activate function in drivers/usb/core/hub.c in the Linux kernel before 4.3.5 does…
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
The hub_activate function in drivers/usb/core/hub.c in the Linux kernel before 4.3.5 does not properly maintain a hub-interface data structure, which allows physically proximate attackers to cause a denial of service (invalid memory access and system crash) or possibly have unspecified other impact by unplugging a USB hub device.
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
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:* | 11.0 sp4 | Vulnerable | Novell |
| cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_module_for_public_cloud:12:*:*:*:*:*:*:* | 12 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:12:sp1:*:*:*:*:*:* | 12 sp1 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_server:11:extra:*:*:*:*:*:* | 11 extra | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | Novell |
- cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:* Versions 11.0 sp4 Vulnerable ·Novell
- cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_module_for_public_cloud:12:*:*:*:*:*:*:* Versions 12 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:12:sp1:*:*:*:*:*:* Versions 12 sp1 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_server:11:extra:*:*:*:*:*:* Versions 11 extra Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·Novell
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux_enterprise_workstation_extension:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Novell |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.28 to before 3.2.76; 3.3 to before 3.4.113; 3.5 to before 3.10.103; 3.11 to before 3.12.58; 3.13 to before 3.14.76; 3.15 to before 3.16.35; 3.17 to before 3.18.27; 3.19 to before 4.1.17; 4.2 to before 4.3.5 | Vulnerable | Linux |
| cpe:2.3:o:suse:linux_enterprise_live_patching:12:-:*:*:*:*:*:* | 12 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:*:*:*:ltss:*:*:* | 12 | Vulnerable | SUSE |
- cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux_enterprise_workstation_extension:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Novell
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.28 to before 3.2.76; 3.3 to before 3.4.113; 3.5 to before 3.10.103; 3.11 to before 3.12.58; 3.13 to before 3.14.76; 3.15 to before 3.16.35; 3.17 to before 3.18.27; 3.19 to before 4.1.17; 4.2 to before 4.3.5 Vulnerable ·Linux
- cpe:2.3:o:suse:linux_enterprise_live_patching:12:-:*:*:*:*:*:* Versions 12 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:*:*:*:ltss:*:*:* Versions 12 Vulnerable ·SUSE
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise MRG 2 | Affected | No fix planned: Will not fix |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8816
- 2026-10-03 Alias added: GHSA-9h4c-rfpq-mrp2
References
Advisory 23
- SUSE-SU-2016:1690
- SUSE-SU-2016:2010
- SUSE-SU-2016:1994
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- SUSE-SU-2016:1961
- SUSE-SU-2016:2001
- DSA-3503
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.5
- SUSE-SU-2016:2006
- SUSE-SU-2016:2014
- SUSE-SU-2016:1764
- SUSE-SU-2016:1707
- SUSE-SU-2016:1672
- SUSE-SU-2016:1019
- http://source.android.com/security/bulletin/2016-07-01.html
- SUSE-SU-2016:2009
- SUSE-SU-2016:2005
- SUSE-SU-2016:2007
- SUSE-SU-2016:2074
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- SUSE-SU-2016:1995
- SUSE-SU-2016:2002
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e50293ef9775c5f1cf3fcc093037dd6a8c5684ea
Sources
- CVE-2015-8816 · CVE Program
- CVE-2015-8816 · NVD
- FIRST EPSS
- GHSA-9h4c-rfpq-mrp2 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8816 · 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