Summary
crun is a OCI runtime
Security Fix(es):
* crun: crun: rootful krun with passt executes container payload as host root (CVE-2026-84042)
Bug Fix(es) and Enhancement(s):
* crun should require container-selinux (JIRA:Rocky Linux-169227)
* update to the latest upstream release (JIRA:Rocky Linux-185741)
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.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.
Fixed packages 12
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 9 | crun | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debuginfo | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debuginfo | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debuginfo | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debuginfo | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debugsource | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debugsource | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debugsource | 0:1.29.1-1.el9 |
| Rocky Linux · 9 | crun-debugsource | 0:1.29.1-1.el9 |
Vulnerabilities 1
-
High 7.8
Crun: crun: rootful krun with passt executes container payload as host root
A flaw was found in crun. When crun is built with libkrun and a container is started rootful with passt networking (krun.use_passt), crun can execute attacker-controlled payload from the container image with host root privileges. The issue is a regression in …