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CVE-2026-80584 s390/qeth: validate user buffer length in SNMP and ARP query ioctls

🗓️ 26 Aug 2026 14:37:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Heap overflow in Linux kernel s390/qeth SNMP/ARP query ioctls via u32 underflow.

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28 Aug 2026 03:47Current
6Medium risk
Vulners AI Score6
CVSS 3.18.4
3