What is CVE-2025-21825?

CVE-2025-21825 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT

Which CVE IDs does CVE-2025-21825 cover?

CVE-2025-21825 covers the following CVE IDs: CVE-2025-21825. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21825?

CVE-2025-21825 has a CVSS v3 base score of 4.1, published by Microsoft Security Response Center (MSRC).

CVE-2025-21825MediumCVSS 4.1

bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21825 →