What is CVE-2025-21867?

CVE-2025-21867 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

Which CVE IDs does CVE-2025-21867 cover?

CVE-2025-21867 covers the following CVE IDs: CVE-2025-21867. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21867?

CVE-2025-21867 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-21867HighCVSS 7.8

bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21867 →