| Name | CVE-2016-8649 |
| Description | lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | high |
| Debian Bugs | 845465 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| lxc (PTS) | jessie | 1:1.0.6-6+deb8u6 | fixed |
| jessie (security) | 1:1.0.6-6+deb8u2 | vulnerable | |
| stretch | 1:2.0.7-2+deb9u2 | fixed | |
| buster | 1:3.1.0+really3.0.3-8 | fixed | |
| bullseye, sid | 1:3.1.0+really3.0.4-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| lxc | source | (unstable) | 1:2.0.6-1 | 845465 | ||
| lxc | source | jessie | 1:1.0.6-6+deb8u5 |
[wheezy] - lxc <no-dsa> (Minor issue)
Fixed by: https://github.com/lxc/lxc/commit/81f466d05f2a89cb4f122ef7f593ff3f279b165c
Details: https://launchpad.net/bugs/1639345
To be complete this needs as well changes to src:linux