| Name | CVE-2019-16884 |
| Description | runc 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3322-1, DLA-3369-1 |
| Debian Bugs | 942026, 942027 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| golang-github-opencontainers-selinux (PTS) | buster | 1.0.0~rc1+git20170621.5.4a2974b-1 | vulnerable |
| buster (security) | 1.0.0~rc1+git20170621.5.4a2974b-1+deb10u1 | fixed | |
| bullseye | 1.8.0-1 | fixed | |
| bookworm | 1.10.0+ds1-1 | fixed | |
| sid, trixie | 1.11.0+ds1-2 | fixed | |
| runc (PTS) | stretch (security), stretch (lts), stretch | 0.1.1+dfsg1-2+deb9u3 | vulnerable |
| buster | 1.0.0~rc6+dfsg1-3 | vulnerable | |
| buster (security) | 1.0.0~rc6+dfsg1-3+deb10u3 | fixed | |
| bullseye (security), bullseye | 1.0.0~rc93+ds1-5+deb11u3 | fixed | |
| bookworm (security), bookworm | 1.1.5+ds1-1+deb12u1 | fixed | |
| sid, trixie | 1.1.12+ds1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| golang-github-opencontainers-selinux | source | buster | 1.0.0~rc1+git20170621.5.4a2974b-1+deb10u1 | DLA-3322-1 | ||
| golang-github-opencontainers-selinux | source | (unstable) | 1.3.0-2 | 942027 | ||
| runc | source | buster | 1.0.0~rc6+dfsg1-3+deb10u2 | DLA-3369-1 | ||
| runc | source | (unstable) | 1.0.0~rc9+dfsg1-1 | 942026 |
[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)