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apparmor race condition
About this tag
This tag covers discussions about race conditions in the Linux AppArmor security module, particularly CVE-2026-23410. The vulnerability involves a race condition in AppArmor's profile-loading code that can lead to use-after-free, potentially causing denial of service or broader compromise. Content on WindowsForum.com explains the technical details of the bug, its impact on systems relying on AppArmor policy churn, and references Microsoft's update guidance. While the site focuses on Windows, this tag addresses Linux kernel security issues relevant to cross-platform administrators and security professionals.
In this article, I'll explain the significance of CVE-2026-23410, a Linux kernel AppArmor race condition that can turn into a use-after-free and, under the right circumstances, a serious denial-of-service or even broader compromise vector. The issue sits in a subtle corner of AppArmor’s...