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CVE-2025-21921 net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device

🗓️ 01 Apr 2025 15:40:55Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

Linux kernel CVE-2025-21921 fixed NULL nlattrs handling in ethtool netlink commands to prevent crashes.

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02 Apr 2026 12:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5
EPSS0.00039
7