CVE-2025-5054: Race Condition in Canonical Apport

Overview

Severity

Medium (CVSS 4.7)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-07

EPSS Score

0.69% (percentile: 49.4%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 1 repositories

Affected Products (4)

Open Source Software

• azl3 systemd 255-21 on Azure Linux 3.0

Mariner

• cbl2 systemd 250.3-21
• azl3 systemd-bootstrap 250.3-17 on Azure Linux 3.0
• cbl2 systemd-bootstrap 250.3-12

Revision History

• 2026-08-07: Information published.