CVE-2026-30892

container-selinux: crun is an open source OCI Container Runtime fully written in C

CVE-2026-30892 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-30892, released March 26, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
5th percentile

crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the `crun exec` option `-u` (`--user`) is incorrectly parsed. The value `1` is interpreted as UID 0 and GID 0 when it should have been UID 1 and GID 0. The process thus runs with higher privileges than expected. Version 1.27 patches the issue.

Where it's fixed

ProductFixed inFixReleased
Linux
container-selinux · RHEL 10 2.246.0-1.el10_0 RHSA-2026:47905 Apr 15, 2026
crun · Debian 14 1.27-1 DEBIAN-CVE-2026-30892 Mar 26, 2026
crun · RHEL 10 1.27.1-1.el10_0 RHSA-2026:47905 Apr 15, 2026
crun · RHEL 9 0:1.27-1.el9_7 RHSA-2026:6621 Apr 15, 2026
crun · almalinux 10 1.27-2.el10_2 ALSA-2026:19020 May 19, 2026
crun · almalinux 9 1.27-1.el9_8 ALSA-2026:19178 May 19, 2026
crun · ol 10 0:1.27-1.el10_1 ELSA-2026-6622 Apr 7, 2026
crun · ol 9 0:1.27-1.el9_7 ELSA-2026-6621 Apr 7, 2026
crun · rocky 10 0:1.27-2.el10_2 RLSA-2026:19020 May 29, 2026
crun · rocky 9 0:1.27-1.el9_7 RLSA-2026:19178 May 20, 2026
crun-krun · almalinux 10 1.27-2.el10_2 ALSA-2026:19020 May 19, 2026
crun-krun · ol 10 0:1.27-2.el10_2 ELSA-2026-19020 Jul 8, 2026

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