A golang-github-seccomp-libseccomp-golang security update has been released for Debian GNU/Linux 9 LTS to fix an issue where multiple syscall arguments could bypass intended access restrictions by specifying a single matching argument.

DLA 2320-1: golang-github-seccomp-libseccomp-golang security update

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Debian LTS Advisory DLA-2320-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/
August 10, 2020   https://wiki.debian.org/LTS
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Package : golang-github-seccomp-libseccomp-golang
Version : 0.0~git20150813.0.1b506fc-2+deb9u1
CVE ID : CVE-2017-18367
Debian Bug : 927981

A process running under a restrictive seccomp filter that specified
multiple syscall arguments could bypass intended access restrictions by
specifying a single matching argument.

Additionally, runc has been rebuilt with the fixed package.

For Debian 9 stretch, this problem has been fixed in version
0.0~git20150813.0.1b506fc-2+deb9u1.

We recommend that you upgrade your golang-github-seccomp-libseccomp-golang
and runc packages, and recompile own Go code using
golang-github-seccomp-libseccomp-golang.

For the detailed security status of golang-github-seccomp-libseccomp-golang please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/golang-github-seccomp-libseccomp-golang

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS