Summary
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* runc: container escape and denial of service due to arbitrary write gadgets and procfs write redirects (CVE-2025-52881)
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 88
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | aardvark-dns | 2:1.10.1-2.module_el8.10.0+3909+6e1c1eb7 |
| AlmaLinux · 8 | aardvark-dns | 2:1.10.1-2.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | aardvark-dns | 2:1.10.1-2.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | aardvark-dns | 2:1.10.1-2.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | buildah | 2:1.33.13-1.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | buildah | 2:1.33.13-1.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | buildah-tests | 2:1.33.13-1.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | cockpit-podman | 84.1-1.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | conmon | 3:2.1.10-1.module_el8.10.0+3970+8445edf6 |
| AlmaLinux · 8 | conmon | 3:2.1.10-1.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | container-selinux | 2:2.229.0-2.module_el8.10.0+3909+6e1c1eb7 |
| AlmaLinux · 8 | containernetworking-plugins | 1:1.4.0-6.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | containernetworking-plugins | 1:1.4.0-6.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | containernetworking-plugins | 1:1.4.0-6.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | containers-common | 2:1-82.module_el8.10.0+3876+e55593a8 |
| AlmaLinux · 8 | containers-common | 2:1-82.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | containers-common | 2:1-82.module_el8.10.0+3901+4b80ecd7 |
| AlmaLinux · 8 | containers-common | 2:1-82.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | crit | 3.18-5.module_el8.10.0+3901+4b80ecd7 |
| AlmaLinux · 8 | crit | 3.18-5.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | crit | 3.18-5.module_el8.10.0+3845+87b84552 |
| AlmaLinux · 8 | crit | 3.18-5.module_el8.10.0+3858+6ad51f9f |
| AlmaLinux · 8 | criu | 3.18-5.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | criu | 3.18-5.module_el8.10.0+3926+f12484f5 |
| AlmaLinux · 8 | criu | 3.18-5.module_el8.10.0+3876+e55593a8 |
| AlmaLinux · 8 | criu | 3.18-5.module_el8.10.0+3909+6e1c1eb7 |
| AlmaLinux · 8 | criu-devel | 3.18-5.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | criu-devel | 3.18-5.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | criu-devel | 3.18-5.module_el8.10.0+3858+6ad51f9f |
| AlmaLinux · 8 | criu-libs | 3.18-5.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | criu-libs | 3.18-5.module_el8.10.0+3970+8445edf6 |
| AlmaLinux · 8 | criu-libs | 3.18-5.module_el8.10.0+3926+f12484f5 |
| AlmaLinux · 8 | criu-libs | 3.18-5.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | crun | 1.14.3-2.module_el8.10.0+3845+87b84552 |
| AlmaLinux · 8 | crun | 1.14.3-2.module_el8.10.0+3926+f12484f5 |
| AlmaLinux · 8 | crun | 1.14.3-2.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | fuse-overlayfs | 1.13-1.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | fuse-overlayfs | 1.13-1.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | fuse-overlayfs | 1.13-1.module_el8.10.0+3792+03eaed9c |
| AlmaLinux · 8 | fuse-overlayfs | 1.13-1.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | libslirp | 4.4.0-2.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | libslirp | 4.4.0-2.module_el8.10.0+3845+87b84552 |
| AlmaLinux · 8 | libslirp | 4.4.0-2.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | libslirp | 4.4.0-2.module_el8.10.0+3858+6ad51f9f |
| AlmaLinux · 8 | libslirp-devel | 4.4.0-2.module_el8.10.0+3970+8445edf6 |
| AlmaLinux · 8 | libslirp-devel | 4.4.0-2.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | libslirp-devel | 4.4.0-2.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | netavark | 2:1.10.3-1.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | netavark | 2:1.10.3-1.module_el8.10.0+3970+8445edf6 |
| AlmaLinux · 8 | netavark | 2:1.10.3-1.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | netavark | 2:1.10.3-1.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | oci-seccomp-bpf-hook | 1.2.10-1.module_el8.10.0+4068+0e21408f |
| AlmaLinux · 8 | oci-seccomp-bpf-hook | 1.2.10-1.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | oci-seccomp-bpf-hook | 1.2.10-1.module_el8.10.0+3909+6e1c1eb7 |
| AlmaLinux · 8 | podman | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | podman | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-catatonit | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-catatonit | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | podman-docker | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-gvproxy | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-gvproxy | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | podman-plugins | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | podman-plugins | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-remote | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | podman-remote | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-tests | 4:4.9.4-25.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | podman-tests | 4:4.9.4-25.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | python3-criu | 3.18-5.module_el8.10.0+3970+8445edf6 |
| AlmaLinux · 8 | python3-criu | 3.18-5.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | python3-criu | 3.18-5.module_el8.10.0+3926+f12484f5 |
| AlmaLinux · 8 | python3-criu | 3.18-5.module_el8.10.0+3876+e55593a8 |
| AlmaLinux · 8 | python3-podman | 4.9.0-3.module_el8.10.0+4016+efd18bf8 |
| AlmaLinux · 8 | runc | 4:1.2.9-2.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | runc | 4:1.2.9-2.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | skopeo | 2:1.14.5-5.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | skopeo-tests | 2:1.14.5-5.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | skopeo-tests | 2:1.14.5-5.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | slirp4netns | 1.2.3-1.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | slirp4netns | 1.2.3-1.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | slirp4netns | 1.2.3-1.module_el8.10.0+3926+f12484f5 |
| AlmaLinux · 8 | slirp4netns | 1.2.3-1.module_el8.10.0+4082+f7f0c95e |
| AlmaLinux · 8 | toolbox | 0.0.99.5-2.module_el8.10.0+3845+87b84552 |
| AlmaLinux · 8 | toolbox | 0.0.99.5-2.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | toolbox | 0.0.99.5-2.module_el8.10.0+4047+545787c4 |
| AlmaLinux · 8 | toolbox-tests | 0.0.99.5-2.module_el8.10.0+3858+6ad51f9f |
| AlmaLinux · 8 | toolbox-tests | 0.0.99.5-2.module_el8.10.0+4089+ce72bbbe |
| AlmaLinux · 8 | toolbox-tests | 0.0.99.5-2.module_el8.10.0+4023+db236c53 |
| AlmaLinux · 8 | udica | 0.2.6-21.module_el8.10.0+4068+0e21408f |
Vulnerabilities 1
-
High 7.3CVE-2025-52881 Public exploit
runc: LSM labels can be bypassed with malicious config using dummy procfs files
runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7, 1.3.2 and 1.4.0-rc.2, an attacker can trick runc into misdirecting writes to /proc to other procfs files through the use of a racing container with s…