RHSA-2026:23102HighCVSS 7.5

Red Hat Security Advisory: delve security update

Published
June 4, 2026
Last Modified
October 24, 2026

🔗 CVE IDs covered (3)

CVE-2026-32281 →CVE-2026-32283 →CVE-2026-32280 →

📋 Description

CVE-2026-32280 — crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building CVE-2026-32281 — crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation CVE-2026-32283 — crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages

🎯 Affected products11

  • Red Hat Enterprise Linux AppStream (v. 10)
  • delve-0:1.26.1-2.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-0:1.26.1-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-0:1.26.1-2.el10_2.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-0:1.26.1-2.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debuginfo-0:1.26.1-2.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debuginfo-0:1.26.1-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debuginfo-0:1.26.1-2.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debugsource-0:1.26.1-2.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debugsource-0:1.26.1-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • delve-debugsource-0:1.26.1-2.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (6)