Bug 2559024 - CVE-2026-107818 mariadb12.3: mariadb: Privilege escalation via environment variable injection during service restart [fedora-all]
Summary: CVE-2026-107818 mariadb12.3: mariadb: Privilege escalation via environment va...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: mariadb12.3
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Michal Schorm
QA Contact:
URL:
Whiteboard: {"flaws": ["ac08604e-3b45-41b8-a0d8-5...
Depends On:
Blocks: CVE-2026-107818
TreeView+ depends on / blocked
 
Reported: 2026-10-22 14:14 UTC by Vipul Nair
Modified: 2026-10-22 14:14 UTC (History)
2 users (show)

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


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Description Vipul Nair 2026-10-22 14:14:58 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mariadb.service unit used /run/mysqld/wsrep-new-cluster during the next service restart. A database user with FILE privilege and a secure-file-priv configuration permitting writes to /run/mysqld could create that file and inject attacker-controlled environment values into the restarted service. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.


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