RLSA-2026:63163
RLSA-2026:63163 · 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/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) * net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) * encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859) 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 8.1 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
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+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+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+40047+0c0a73f4
Update to 2:1.10.1-2.module+el8.10.0+40047+0c0a73f4
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+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+2001+6a33db9f
Update to 2:1.10.1-2.module+el8.10.0+2001+6a33db9f
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+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+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+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+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+40133+32c21f88
Update to 0:84.1-1.module+el8.10.0+40133+32c21f88
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+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+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+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+40047+0c0a73f4
Update to 0:84.1-1.module+el8.10.0+40047+0c0a73f4
conmon Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 3:2.1.10-1.module+el8.10.0+40133+32c21f88
Update to 3:2.1.10-1.module+el8.10.0+40133+32c21f88
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+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+2001+6a33db9f
Update to 3:2.1.10-1.module+el8.10.0+2001+6a33db9f
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
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
Original sources
- https://errata.rockylinux.org/RLSA-2026:63163
- https://bugzilla.redhat.com/show_bug.cgi?id=2467809
- https://bugzilla.redhat.com/show_bug.cgi?id=2515815
- https://bugzilla.redhat.com/show_bug.cgi?id=2515820
- https://bugzilla.redhat.com/show_bug.cgi?id=2515827
- https://bugzilla.redhat.com/show_bug.cgi?id=2515838
- https://bugzilla.redhat.com/show_bug.cgi?id=2515839
- https://bugzilla.redhat.com/show_bug.cgi?id=2515840
- https://access.redhat.com/errata/RHSA-2026:63163
- https://osv.dev/vulnerability/RLSA-2026:63163