ALSA-2026:85306
See a problem?- Import Source
- https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:85306.json
- JSON Data
- https://api.osv.dev/v1/vulns/ALSA-2026:85306
- Related
- Published
- 2026-10-19T00:00:00Z
- Modified
- 2026-10-20T16:00:04Z
- Summary
- Important: bubblewrap security update
- Details
-
Bubblewrap (/usr/bin/bwrap) is a core execution engine for unprivileged containers that works as a setuid binary on kernels without user namespaces.
Security Fix(es):
- bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup (CVE-2026-87766)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- References