Red Hat Security Advisory: OpenShift Container Platform 4.17.50 packages and security update

Fixed packages 25

Vulnerabilities 2

• High 7.5
  CVE-2025-61726

  Memory exhaustion in query parameter parsing in net/url

  The net/url package does not set a limit on the number of query parameters in a query. While the maximum size of query parameters in URLs is generally limited by the maximum request header size, the net/http.Request.ParseForm method can parse large URL-encode…

  Go standard library net/url katib-suggestion-hyperopt katib-earlystopping Debian Ubuntu Azure Linux Alpine Wolfi Go
  Jan 28, 2026
• 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…

  opencontainers runc zot kubescape Debian Ubuntu Azure Linux Alpine Wolfi Go
  Nov 6, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2404715
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2434432
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3416.json
• report
  https://access.redhat.com/security/cve/CVE-2025-52881
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-52881
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-52881
• article
  https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• article
  https://github.com/opencontainers/selinux/pull/237
• report
  https://access.redhat.com/security/cve/CVE-2025-61726
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-61726
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-61726
• article
  https://go.dev/cl/736712
• article
  https://go.dev/issue/77101
• article
  https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc
• advisory
  https://pkg.go.dev/vuln/GO-2026-4341