CVE-2026-15809 Github.com/cri-o/cri-o: fix bypass for cve-2022-4318 — /etc/passwd injection via home env

A flaw was found in CRI-O. The fix for a previous vulnerability CVE-2022-4318 was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME environment variable. This issue allows the addition of arbitra...

PT-2022-7296

Name of the Vulnerable Software and Affected Versions cri-o versions prior to 1.26.0 Description A flaw exists in the CRI-O Container Engine that allows the addition of arbitrary lines into a container's /etc/passwd file. This is achieved by using a specially crafted environment variable containi...