Alpine: multiple crun packages: security update to 1.27-r0

high Tenable Self-Hosted Container Security Plugin ID 439252

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-30892)

Solution

Update the crun library and its related packages to version 1.27-r0 or later.

See Also

https://security.alpinelinux.org/vuln/CVE-2026-30892

Plugin Details

Severity: High

ID: 439252

Version: Revision 1.3

Type: Local

Published: 3/26/2026

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.43

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-30892

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 3/26/2026

Reference Information

CVE: CVE-2026-30892