Summary
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* buildah: Host environment variables leaked in build container when using chroot isolation (CVE-2021-3602)
* containers/storage: DoS via malicious image (CVE-2021-20291)
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.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.
Fixed packages 29
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 8 | buildah | 0:1.22.3-2.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | cockpit-podman | 0:33-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | conmon | 2:2.0.29-1.module+el8.4.0+643+525e162a |
| Rocky Linux · 8 | conmon | 2:2.0.29-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | container-selinux | 2:2.167.0-1.module+el8.4.0+653+ad26b47d |
| Rocky Linux · 8 | container-selinux | 2:2.167.0-1.module+el8.5.0+709+440d5e7e |
| Rocky Linux · 8 | containernetworking-plugins | 0:1.0.0-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | containers-common | 2:1-2.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | criu | 0:3.15-3.module+el8.7.0+1077+0e4f03d4 |
| Rocky Linux · 8 | criu | 0:3.15-3.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | criu | 0:3.15-3.module+el8.6.0+1054+50b00ff4 |
| Rocky Linux · 8 | crun | 0:1.0-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | fuse-overlayfs | 0:1.7.1-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | libslirp | 0:4.4.0-1.module+el8.7.0+1077+0e4f03d4 |
| Rocky Linux · 8 | libslirp | 0:4.4.0-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | libslirp | 0:4.4.0-1.module+el8.6.0+1054+50b00ff4 |
| Rocky Linux · 8 | oci-seccomp-bpf-hook | 0:1.2.3-3.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | oci-seccomp-bpf-hook | 0:1.2.3-3.module+el8.6.0+784+32aef5de |
| Rocky Linux · 8 | podman | 0:3.3.1-9.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | python-podman | 0:3.2.0-2.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | runc | 0:1.0.2-1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | skopeo | 1:1.4.2-0.1.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | slirp4netns | 0:1.1.8-1.module+el8.7.0+1076+9b1c11c1 |
| Rocky Linux · 8 | slirp4netns | 0:1.1.8-1.module+el8.4.0+537+38cf4e42 |
| Rocky Linux · 8 | slirp4netns | 0:1.1.8-1.module+el8.5.0+709+440d5e7e |
| Rocky Linux · 8 | slirp4netns | 0:1.1.8-1.module+el8.6.0+783+10209741 |
| Rocky Linux · 8 | toolbox | 0:0.0.99.3-0.4.module+el8.5.0+710+4c471e88 |
| Rocky Linux · 8 | toolbox | 0:0.0.99.3-0.4.module+el8.6.0+784+32aef5de |
| Rocky Linux · 8 | udica | 0:0.2.5-2.module+el8.5.0+710+4c471e88 |
Vulnerabilities 2
-
Medium 6.5
Improper Locking in github.com/containers/storage
A deadlock vulnerability was found in 'github.com/containers/storage' in versions before 1.28.1. When a container image is processed, each layer is unpacked using `tar`. If one of those layers is not a valid `tar` archive this causes an error leading to an un…
-
Medium 5.5
Buildah processes using chroot isolation may leak environment values to intermediate processes
An information disclosure flaw was found in Buildah, when building containers using chroot isolation. Running processes in container builds (e.g. Dockerfile RUN commands) can access environment variables from parent and grandparent processes. When run in a co…
References
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1914687
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1928935
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1932399
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1933775
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1933776
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1934415
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1934480
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1937641
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1937830
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1939485
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1940037
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1940054
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1940082
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1940493
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1941380
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1947432
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1947999
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1952204
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1952698
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1957299
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1957840
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1957904
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1958353
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1960948
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1966538
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1966872
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1969264
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1972150
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1972209
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1972211
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1972282
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1972648
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1973418
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1976283
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1977280
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1977673
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1978415
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1978556
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1978647