kernel-race-condition

  1. CVE-2026-23411 AppArmor Race Bug: Total Availability Loss Risk (DoS)

    The phrase “There is total loss of availability…” is the key severity language that Microsoft is attaching to CVE-2026-23411, a Linux kernel AppArmor flaw that has been described as a race between freeing data and filesystem code still accessing it. In practical terms, that means an unprivileged...
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    • apparmor security denial of service kernel-race-condition linux kernel cve
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    • Forum: Security Alerts

  2. CVE-2025-54105: Local Elevation of Privilege in Microsoft BFS (Brokering File System)

    Microsoft has published an advisory for CVE-2025-54105 — a local elevation-of-privilege vulnerability in the Microsoft Brokering File System (BFS) caused by a concurrency bug (race condition) that can be exploited by an authenticated local user to gain elevated rights on the host. Background The...
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    • bfs brokering file system cve-2025-54105 edr-siem elevation of privilege impact kernel vulnerability kernel-race-condition local eop microsoft bfs msrc patch management race condition security updates toctou use-after-free vulnerability windows security
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    • Forum: Security Alerts