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RLSA-2026:38504

RLSA-2026:38504 · Important: container-tools:rhel8 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME (CVE-2026-33811) * golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH certificate (CVE-2026-39835) * podman: Podman: Information disclosure via malicious container image environment variables (CVE-2026-57231) 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.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system · containers

Affected products and versions

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+1948+4b5cd4a9

    Update to 2:1.10.1-2.module+el8.10.0+1948+4b5cd4a9

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+1896+b18fa106

    Update to 2:1.10.1-2.module+el8.10.0+1896+b18fa106

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+40133+32c21f88

    Update to 2:1.10.1-2.module+el8.10.0+40133+32c21f88

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+1880+8e896d1b

    Update to 2:1.10.1-2.module+el8.10.0+1880+8e896d1b

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+1874+ce489889

    Update to 2:1.10.1-2.module+el8.10.0+1874+ce489889

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+2001+6a33db9f

    Update to 2:1.10.1-2.module+el8.10.0+2001+6a33db9f

  • aardvark-dns Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 2:1.10.1-2.module+el8.10.0+40047+0c0a73f4

    Update to 2:1.10.1-2.module+el8.10.0+40047+0c0a73f4

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1874+ce489889

    Update to 0:84.1-1.module+el8.10.0+1874+ce489889

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1880+8e896d1b

    Update to 0:84.1-1.module+el8.10.0+1880+8e896d1b

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1948+4b5cd4a9

    Update to 0:84.1-1.module+el8.10.0+1948+4b5cd4a9

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+2001+6a33db9f

    Update to 0:84.1-1.module+el8.10.0+2001+6a33db9f

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1815+5fe7415e

    Update to 0:84.1-1.module+el8.10.0+1815+5fe7415e

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1825+623b0c20

    Update to 0:84.1-1.module+el8.10.0+1825+623b0c20

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1896+b18fa106

    Update to 0:84.1-1.module+el8.10.0+1896+b18fa106

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1843+6892ab28

    Update to 0:84.1-1.module+el8.10.0+1843+6892ab28

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+1872+2e18eb19

    Update to 0:84.1-1.module+el8.10.0+1872+2e18eb19

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+40047+0c0a73f4

    Update to 0:84.1-1.module+el8.10.0+40047+0c0a73f4

  • cockpit-podman Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:84.1-1.module+el8.10.0+40133+32c21f88

    Update to 0:84.1-1.module+el8.10.0+40133+32c21f88

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+40047+0c0a73f4

    Update to 3:2.1.10-1.module+el8.10.0+40047+0c0a73f4

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+1874+ce489889

    Update to 3:2.1.10-1.module+el8.10.0+1874+ce489889

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+1880+8e896d1b

    Update to 3:2.1.10-1.module+el8.10.0+1880+8e896d1b

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+1843+6892ab28

    Update to 3:2.1.10-1.module+el8.10.0+1843+6892ab28

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+1815+5fe7415e

    Update to 3:2.1.10-1.module+el8.10.0+1815+5fe7415e

  • conmon Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+1948+4b5cd4a9

    Update to 3:2.1.10-1.module+el8.10.0+1948+4b5cd4a9

Original sources

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