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CVE-2026-74656 ipv4: fix use-after-free in fib_nhc_update_mtu()

🗓️ 22 Aug 2026 15:32:30Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Use-after-free in Linux kernel fib_nhc_update_mtu() from missing fnhe_lock during exception walk.

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24 Aug 2026 11:47Current
5.9Medium risk
Vulners AI Score5.9
5