CVE-2017-16913

Severity: medium (CVSS 5.9 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-01-31 · updated 2026-06-17
Weakness: CWE-119

Description

The "stub_recv_cmd_submit()" function (drivers/usb/usbip/stub_rx.c) in the Linux Kernel before version 4.14.8, 4.9.71, and 4.4.114 when handling CMD_SUBMIT packets allows attackers to cause a denial of service (arbitrary memory allocation) via a specially crafted USB over IP packet.

Affected products

Linux kernel: from 4.1.0 before 4.1.49; from 4.4.0 before 4.4.107; from 4.9.0 before 4.9.71; from 4.14.0 before 4.14.8 — fixed in 4.1.49, 4.14.8, 4.4.107, 4.9.71

How to fix

Upgrade to a fixed version: Linux kernel 4.1.49, 4.14.8, 4.4.107, 4.9.71. Check the vendor advisory for mitigations.

References

http://www.securityfocus.com/bid/102150
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.114
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.71
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/usb/usbip?id=c6688ef9f29762e65bce325ef4acd6c675806366
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
https://secuniaresearch.flexerasoftware.com/advisories/80601/
https://secuniaresearch.flexerasoftware.com/secunia_research/2017-21/
https://usn.ubuntu.com/3619-1/
https://usn.ubuntu.com/3619-2/
https://usn.ubuntu.com/3754-1/
https://www.debian.org/security/2018/dsa-4187

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