| 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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 845465 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lxc (PTS) | buster | 1:3.1.0+really3.0.3-8 | fixed |
| buster (security) | 1:3.1.0+really3.0.3-8+deb10u1 | fixed |
| bullseye | 1:4.0.6-2+deb11u2 | fixed |
| bookworm | 1:5.0.2-1+deb12u1 | fixed |
| sid, trixie | 1:5.0.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lxc | source | jessie | 1:1.0.6-6+deb8u5 | | | |
| lxc | source | (unstable) | 1:2.0.6-1 | | | 845465 |
Notes
[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