Bug 2552072 (CVE-2026-110452) - CVE-2026-110452 nix: nix: Unauthorized file modification via improper multi-user installer ownership
Summary: CVE-2026-110452 nix: nix: Unauthorized file modification via improper multi-u...
Keywords:
Status: NEW
Alias: CVE-2026-110452
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-14 04:33 UTC by OSIDB Bzimport
Modified: 2026-10-14 04:37 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-10-14 04:33:58 UTC 
The multi-user installer in Nix before 2.35.3 sets the ownership of store contents to the user (who invoked the installer) even though it should be root ownership.
Note You need to log in before you can comment on or make changes to this bug.