[ALSA-2026:29702] Important: runc security update
Type:
security
Severity:
important
Release date:
2026-06-29
Description:
The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime. Security Fix(es): * net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation (CVE-2026-32281) * crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) 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.
Updated packages listed below:
Architecture Package Checksum
aarch64 runc-1.4.2-2.el9_8.aarch64.rpm c80fb82b564c6cde88a1e069916a4d9c56f93fdad3291cbd2e9e6eef8b3f119f
ppc64le runc-1.4.2-2.el9_8.ppc64le.rpm e219e7dbea90244f6dc22db18019fc90cc808027500b1c0787cb61650ba5b951
s390x runc-1.4.2-2.el9_8.s390x.rpm ffd9c97f7cf90316af167265f9672e7953a273292196ae6027ee34491280c8f6
x86_64 runc-1.4.2-2.el9_8.x86_64.rpm 06d9b5658a3ee0dd7da46a055a44d9e97132aa0c2c6373915d4f182d86e9c990
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.