RHSA-2026:6621 - Security Advisory

标题

An update for crun is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

描述

crun is a OCI runtime

Security Fix(es):

• crun: crun: Privilege escalation due to incorrect parsing of the `--user` option (CVE-2026-30892)

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.

解决方案

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

受影响的产品

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64

修复

• BZ - 2451576 - CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the `--user` option

CVE

• CVE-2026-30892

参考

• https://access.redhat.com/security/updates/classification/#moderate