CVE-2015-8816

medium
Published 2016-04-27 ยท Modified 2026-05-06
CVSS v3
6.8
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.8

Description

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.

Predictions

Exploit likelihood
67%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

linux Linux kernel Affected 1 release
VersionStatusFixed in
โ€” Affected 3.2.76
suse SUSE Affected 4 releases
VersionStatusFixed in
12.0 Affected โ€”
12 Affected โ€”
11 Affected โ€”
โ€” Affected โ€”
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 4.4.2-1
sid Fixed 4.4.2-1
forky Fixed 4.4.2-1
bullseye Fixed 4.4.2-1
bookworm Fixed 4.4.2-1

Application impact

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.