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Vulnerability record · CVE-2016-3955 · published 3 July 2016

CVE-2016-3955: Canonical ubuntu linux memory buffer overflow vulnerability

Canonical · Ubuntu Linux

The usbip_recv_xbuff function in drivers/usb/usbip/usbip_common.c in the Linux kernel before 4.5.3 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted length value in a USB/IP packet.

9.8 CVSS 3.1 Critical EPSS 25% · top 2.1% CWE-119 · Memory buffer overflow
9.8CVSS 3.1 base score, v2 10.0
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
34References
17 Jun 2026Last modified by NVD

Description

The usbip_recv_xbuff function in drivers/usb/usbip/usbip_common.c in the Linux kernel before 4.5.3 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted length value in a USB/IP packet.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b348d7dddb6c4fbfc810b7a0626e8ec9e29f7cbb Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html Mailing ListThird Party Advisory
http://www.debian.org/security/2016/dsa-3607 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3 Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/04/19/1 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/86534 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2989-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2996-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2997-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2998-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3000-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3001-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3002-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3003-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3004-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1328478 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/b348d7dddb6c4fbfc810b7a0626e8ec9e29f7cbb PatchVendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b348d7dddb6c4fbfc810b7a0626e8ec9e29f7cbb Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html Mailing ListThird Party Advisory
http://www.debian.org/security/2016/dsa-3607 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3 Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/04/19/1 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/86534 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2989-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2996-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2997-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2998-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3000-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3001-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3002-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3003-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3004-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1328478 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/b348d7dddb6c4fbfc810b7a0626e8ec9e29f7cbb PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-3955), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.