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CVE-2026-90393 bpf: Fix potential UAF in bpf_netns_link_update_prog

🗓️ 17 Sep 2026 16:09:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Race condition UAF in Linux kernel bpf_netns_link_update_prog via concurrent BPF_LINK_UPDATE.

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