CVE-2017-12762

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.openwall.com/lists/oss-security/2020/02/11/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/14/4Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/100251Third Party Advisory, VDB Entry
https://patchwork.kernel.org/patch/9880041/Patch, Vendor Advisory
https://usn.ubuntu.com/3620-1/Third Party Advisory
https://usn.ubuntu.com/3620-2/Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/14/4Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/100251Third Party Advisory, VDB Entry
https://patchwork.kernel.org/patch/9880041/Patch, Vendor Advisory
https://usn.ubuntu.com/3620-1/Third Party Advisory
https://usn.ubuntu.com/3620-2/Third Party Advisory

Timeline

Published: Aug 9, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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