RHSA-2025%3A18218

RHSA-2025%3A18218 PUBLISHED CVSS 7.800000190734863 HIGH

Red Hat OpenShift Container Platform release 4.17.42 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Risk Scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
	Red Hat OpenShift Container Platform 4.17
	rhcos

Exploit Intelligence

https://access.redhat.com/errata/RHSA-2025:18218 (circl)
https://access.redhat.com/security/updates/classification/#important (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2370861 (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2372373 (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2372385 (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2380149 (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2380949 (circl)
https://bugzilla.redhat.com/show_bug.cgi?id=2393152 (circl)
https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_18218.json (circl)
CVE-2025-49796.json (github-poc)

…and 13 more exploits

Timeline

Oct 22, 2025 CVE Published
Apr 20, 2026 CVE Updated
Apr 29, 2026 Distribution Patch
Apr 29, 2026 Distribution Patch
Apr 29, 2026 Security Advisory
May 19, 2026 Security Advisory
May 19, 2026 Security Advisory
May 19, 2026 Security Advisory
May 19, 2026 Security Advisory
May 19, 2026 Security Advisory
May 19, 2026 Security Advisory

References

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