critical
CVE-2017-12762
kernel: Buffer overflow due to unbounded strcpy in ISDN I4L driver
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat4.7CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium), Red Hat (low).
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.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | linux | 4.13.4-1 |
| debian 12 | linux | 4.13.4-1 |
| debian 13 | linux | 4.13.4-1 |
| debian 14 | linux | 4.13.4-1 |
| echo | linux | 4.13.4-1 |
| Red Hat | bpftool, kernel, kernel-abi-whitelists and 24 more | no fix listed |
| root.io debian 11 | rootio-linux | 4.13.4-1 |
| root.io debian 12 | rootio-linux | 4.13.4-1 |
| root.io debian 13 | rootio-linux | 4.13.4-1 |
| ubuntu 14.04 | linux, linux-lts-xenial | 3.13.0-144.193 and 1 more |
| ubuntu 14.04-ESM | linux, linux-lts-xenial | 3.13.0-144.193 and 1 more |
| ubuntu 16.04 | linux, linux-aws, linux-azure and 6 more | 4.4.0-96.119 and 8 more |
Show all 56 entries from 15 sources
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | linux | 4.13.4-1 |
| debian 12 | linux | 4.13.4-1 |
| debian 13 | linux | 4.13.4-1 |
| debian 14 | linux | 4.13.4-1 |
| echo | linux | 4.13.4-1 |
| Red Hat | bpftool | no fix listed |
| Red Hat | kernel | no fix listed |
| Red Hat | kernel-abi-whitelists | no fix listed |
| Red Hat | kernel-bootwrapper | no fix listed |
| Red Hat | kernel-debug | no fix listed |
| Red Hat | kernel-debug-devel | no fix listed |
| Red Hat | kernel-devel | no fix listed |
| Red Hat | kernel-doc | no fix listed |
| Red Hat | kernel-firmware | no fix listed |
| Red Hat | kernel-headers | no fix listed |
| Red Hat | kernel-kdump | no fix listed |
| Red Hat | kernel-kdump-devel | no fix listed |
| Red Hat | kernel-rt | no fix listed |
| Red Hat | kernel-rt-debug | no fix listed |
| Red Hat | kernel-rt-debug-devel | no fix listed |
| Red Hat | kernel-rt-debug-kvm | no fix listed |
| Red Hat | kernel-rt-devel | no fix listed |
| Red Hat | kernel-rt-doc | no fix listed |
| Red Hat | kernel-rt-kvm | no fix listed |
| Red Hat | kernel-rt-trace | no fix listed |
| Red Hat | kernel-rt-trace-devel | no fix listed |
| Red Hat | kernel-rt-trace-kvm | no fix listed |
| Red Hat | kernel-tools | no fix listed |
| Red Hat | kernel-tools-libs | no fix listed |
| Red Hat | kernel-tools-libs-devel | no fix listed |
| Red Hat | perf | no fix listed |
| Red Hat | python-perf | no fix listed |
| root.io debian 11 | rootio-linux | 4.13.4-1 |
| root.io debian 12 | rootio-linux | 4.13.4-1 |
| root.io debian 13 | rootio-linux | 4.13.4-1 |
| ubuntu 14.04 | linux | 3.13.0-144.193 |
| ubuntu 14.04 | linux-lts-xenial | 4.4.0-96.119~14.04.1 |
| ubuntu 14.04-ESM | linux | 3.13.0-144.193 |
| ubuntu 14.04-ESM | linux-lts-xenial | 4.4.0-96.119~14.04.1 |
| ubuntu 16.04 | linux | 4.4.0-96.119 |
| ubuntu 16.04 | linux-aws | 4.4.0-1035.44 |
| ubuntu 16.04 | linux-azure | 4.13.0-1005.7 |
| ubuntu 16.04 | linux-gcp | 4.13.0-1002.5 |
| ubuntu 16.04 | linux-gke | 4.4.0-1031.31 |
| ubuntu 16.04 | linux-hwe | 4.13.0-32.35~16.04.1 |
| ubuntu 16.04 | linux-hwe-edge | 4.13.0-26.29~16.04.2 |
| ubuntu 16.04 | linux-raspi2 | 4.4.0-1074.82 |
| ubuntu 16.04 | linux-snapdragon | 4.4.0-1076.81 |
| ubuntu 16.04-ESM | linux | 4.4.0-96.119 |
| ubuntu 16.04-ESM | linux-aws | 4.4.0-1035.44 |
| ubuntu 16.04-ESM | linux-azure | 4.13.0-1005.7 |
| ubuntu 16.04-ESM | linux-gcp | 4.13.0-1002.5 |
| ubuntu 16.04-ESM | linux-hwe | 4.13.0-32.35~16.04.1 |
| ubuntu 16.04-ESM | linux-hwe-edge | 4.13.0-26.29~16.04.2 |
| ubuntu 17.04 | linux-snapdragon | 4.4.0-1076.81 |
| ubuntu 17.10 | linux-snapdragon | 4.4.0-1076.81 |
References
- http://seclists.org/oss-sec/2017/q3/274
- http://www.openwall.com/lists/oss-security/2020/02/11/1
- http://www.openwall.com/lists/oss-security/2020/02/11/2
- http://www.openwall.com/lists/oss-security/2020/02/14/4
- http://www.securityfocus.com/bid/100251
- https://access.redhat.com/security/cve/CVE-2017-12762
- https://nvd.nist.gov/vuln/detail/CVE-2017-12762
- https://patchwork.kernel.org/patch/9880041/