Race Condition Affecting docker.io package, versions <1.13.1~ds1-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-DEBIAN12-DOCKERIO-1544337
  • published31 Jan 2017
  • disclosed31 Jan 2017

Introduced: 31 Jan 2017

CVE-2016-9962  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Debian:12 docker.io to version 1.13.1~ds1-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream docker.io package and not the docker.io package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

RunC allowed additional container processes via 'runc exec' to be ptraced by the pid 1 of the container. This allows the main processes of the container, if running as root, to gain access to file-descriptors of these new processes during the initialization and can lead to container escapes or modification of runC state before the process is fully placed inside the container.

References

CVSS Scores

version 3.1