Juniper Junos OS chassisd Use-After-Free Vulnerability (CVE-2026-21921) Security Bulletin
Security AdvisoryCVE-2026-21921MediumJuniper Networks
Affected:
- Junos OS all versions
- Junos OS Evolved all versions
Fixed in:
- Junos OS Evolved 22.4R3-S8-EVO, 23.2R2-S5-EVO, 23.4R2-EVO, 24.2R1-EVO and later
- Junos OS 22.4R3-S8, 23.2R2-S5, 23.4R2, 24.2R1 and later
参照 CVE: CVE-2026-21921 · 6.5
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