Summary
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* runc: vulnerable to symlink exchange attack (CVE-2021-30465)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 33
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | cockpit-podman | 11-1.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | cockpit-podman | 11-1.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | conmon | 2:2.0.15-1.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | conmon | 2:2.0.15-1.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | container-selinux | 2:2.130.0-1.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | container-selinux | 2:2.130.0-1.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | containernetworking-plugins | 0.8.3-4.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | containernetworking-plugins | 0.8.3-4.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | containers-common | 1:0.1.41-4.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | containers-common | 1:0.1.41-4.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | crit | 3.12-9.module_el8.3.0+2044+12421f43 |
| AlmaLinux · 8 | crit | 3.12-9.module_el8.4.0+2496+12421f43 |
| AlmaLinux · 8 | crit | 3.12-9.module_el8.5.0+119+9a9ec082 |
| AlmaLinux · 8 | criu | 3.12-9.module_el8.4.0+2496+12421f43 |
| AlmaLinux · 8 | criu | 3.12-9.module_el8.3.0+2044+12421f43 |
| AlmaLinux · 8 | criu | 3.12-9.module_el8.5.0+119+9a9ec082 |
| AlmaLinux · 8 | fuse-overlayfs | 0.7.8-1.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | fuse-overlayfs | 0.7.8-1.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | python3-criu | 3.12-9.module_el8.3.0+2044+12421f43 |
| AlmaLinux · 8 | python3-criu | 3.12-9.module_el8.4.0+2496+12421f43 |
| AlmaLinux · 8 | python3-criu | 3.12-9.module_el8.5.0+119+9a9ec082 |
| AlmaLinux · 8 | skopeo | 1:0.1.41-4.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | skopeo | 1:0.1.41-4.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | skopeo-tests | 1:0.1.41-4.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | skopeo-tests | 1:0.1.41-4.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | slirp4netns | 0.4.2-3.git21fdece.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | slirp4netns | 0.4.2-3.git21fdece.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | toolbox | 0.0.7-1.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | toolbox | 0.0.7-1.module_el8.5.0+2635+e4386a39 |
| AlmaLinux · 8 | udica | 0.2.1-2.module_el8.5.0+108+00865455 |
| AlmaLinux · 8 | udica | 0.2.1-2.module_el8.5.0+2635+e4386a39 |
Vulnerabilities 1
-
High 7.6CVE-2021-30465 EPSS 10%
mount destinations can be swapped via symlink-exchange to cause mounts outside the rootfs
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange a…
References
-
report
https://vulners.com/cve/CVE-2021-30465