make-initrd-ng is a tool for copying binaries and their dependencies. Local privilege escalation affecting all NixOS users. With systemd.shutdownRamfs.enable enabled (the default) a local user is able to create a program that will be executed by root during shutdown. Patches exist for NixOS 24.11 and 25.05 / unstable. As a workaround, set systemd.shutdownRamfs.enable = false;.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32438.json",
"cwe_ids": [
"CWE-378",
"CWE-379"
],
"cna_assigner": "GitHub_M",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "b17590193d8e5697000c23c66afcf11e1753734d"
},
{
"fixed": "fbf76bf72b161b9f4ab97704a8258776d5f3ffba"
}
],
"source": "AFFECTED_FIELD"
}
]
}