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OpenAdvisories
High RLSA-2025:21232 3 CVEs

Important: container-tools:rhel8 security update

Published Nov 28, 2025 · Updated Nov 28, 2025

Summary

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.

Security Fix(es):

* runc: container escape via 'masked path' abuse due to mount race conditions (CVE-2025-31133)

* runc: container escape with malicious config due to /dev/console mount and related races (CVE-2025-52565)

* 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 128

ReleasePackageFixed in
Rocky Linux · 8 aardvark-dns 2:1.10.1-2.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 aardvark-dns 2:1.10.1-2.module+el8.10.0+1874+ce489889
Rocky Linux · 8 aardvark-dns 2:1.10.1-2.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 aardvark-dns 2:1.10.1-2.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 aardvark-dns 2:1.10.1-2.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 buildah 2:1.33.12-2.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 cockpit-podman 0:84.1-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 conmon 3:2.1.10-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1874+ce489889
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 container-selinux 2:2.229.0-2.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 containernetworking-plugins 1:1.4.0-6.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1874+ce489889
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 containers-common 2:1-82.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1874+ce489889
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 criu 0:3.18-5.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1874+ce489889
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 crun 0:1.14.3-2.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 fuse-overlayfs 0:1.13-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1874+ce489889
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 libslirp 0:4.4.0-2.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 netavark 2:1.10.3-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 oci-seccomp-bpf-hook 0:1.2.10-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 podman 4:4.9.4-23.module+el8.10.0+2064+309a12a4
Rocky Linux · 8 python-podman 0:4.9.0-3.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 python-podman 0:4.9.0-3.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 python-podman 0:4.9.0-3.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 runc 4:1.2.5-2.module+el8.10.0+2095+5cd7f3af
Rocky Linux · 8 skopeo 2:1.14.5-4.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1874+ce489889
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1948+4b5cd4a9
Rocky Linux · 8 slirp4netns 0:1.2.3-1.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1872+2e18eb19.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1815+5fe7415e.rocky.0.2.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1948+4b5cd4a9.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1829+9bb2696f.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1843+6892ab28.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1880+8e896d1b.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1896+b18fa106.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1874+ce489889.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+1825+623b0c20.rocky.0.2
Rocky Linux · 8 toolbox 0:0.0.99.5-2.module+el8.10.0+2001+6a33db9f.rocky.0.2
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+2001+6a33db9f
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1843+6892ab28
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1872+2e18eb19
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1815+5fe7415e
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1825+623b0c20
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1874+ce489889
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1896+b18fa106
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1880+8e896d1b
Rocky Linux · 8 udica 0:0.2.6-21.module+el8.10.0+1948+4b5cd4a9

Vulnerabilities 3

  • High 8.4

    container escape due to /dev/console mount and related races

    runc is a CLI tool for spawning and running containers according to the OCI specification. Versions 1.0.0-rc3 through 1.2.7, 1.3.0-rc.1 through 1.3.2, and 1.4.0-rc.1 through 1.4.0-rc.2, due to insufficient checks when bind-mounting `/dev/pts/$n` to `/dev/cons…

  • High 7.3
    CVE-2025-31133 Public exploit

    runc container escape via "masked path" abuse due to mount race conditions

    runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7 and below, 1.3.0-rc.1 through 1.3.1, 1.4.0-rc.1 and 1.4.0-rc.2 files, runc would not perform sufficient verification that the source of the bind-mount…

  • High 7.3
    CVE-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…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2404705
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2404708
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2404715