CVE-2019-16884

NameCVE-2019-16884
Descriptionrunc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3322-1, DLA-3369-1
Debian Bugs942026, 942027

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-github-opencontainers-selinux (PTS)bullseye1.8.0-1fixed
bookworm1.10.0+ds1-1fixed
sid, trixie1.11.0+ds1-2fixed
runc (PTS)bullseye (security), bullseye1.0.0~rc93+ds1-5+deb11u3fixed
bookworm, bookworm (security)1.1.5+ds1-1+deb12u1fixed
sid, trixie1.1.12+ds1-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-github-opencontainers-selinuxsourcebuster1.0.0~rc1+git20170621.5.4a2974b-1+deb10u1DLA-3322-1
golang-github-opencontainers-selinuxsource(unstable)1.3.0-2942027
runcsourcebuster1.0.0~rc6+dfsg1-3+deb10u2DLA-3369-1
runcsource(unstable)1.0.0~rc9+dfsg1-1942026

Notes

[stretch] - runc <no-dsa> (Minor issue)
https://github.com/opencontainers/runc/issues/2128
https://github.com/opencontainers/runc/commit/331692baa7afdf6c186f8667cb0e6362ea0802b3 (v1.0.0-rc9)
runc mitigation: https://github.com/opencontainers/runc/pull/2130 (v1.0.0-rc9)
golang-github-opencontainers-selinux mitigation: https://github.com/opencontainers/selinux/pull/59 (v1.3.1)

Search for package or bug name: Reporting problems