In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto()[EOL][EOL]syzbot found a potential access to uninit-value in nf_flow_pppoe_proto()[EOL][EOL]Blamed commit forgot the Ethernet header.[EOL][EOL]BUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x7e4/0x940 net/netfilter/nf_flow_table_inet.c:27[EOL] nf_flow_offload_inet_hook+0x7e4/0x940 net/netfilter/nf_flow_table_inet.c:27[EOL] nf_hook_entry_hookfn include/linux/netfilter.h:157 [inline][EOL] nf_hook_slow+0xe1/0x3d0 net/netfilter/core.c:623[EOL] nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline][EOL] nf_ingress net/core/dev.c:5742 [inline][EOL] __netif_receive_skb_core+0x4aff/0x70c0 net/core/dev.c:5837[EOL] __netif_receive_skb_one_core net/core/dev.c:5975 [inline][EOL] __netif_receive_skb+0xcc/0xac0 net/core/dev.c:6090[EOL] netif_receive_skb_internal net/core/dev.c:6176 [inline][EOL] netif_receive_skb+0x57/0x630 net/core/dev.c:6235[EOL] tun_rx_batched+0x1df/0x980 drivers/net/tun.c:1485[EOL] tun_get_user+0x4ee0/0x6b40 drivers/net/tun.c:1938[EOL] tun_chr_write_iter+0x3e9/0x5c0 drivers/net/tun.c:1984[EOL] new_sync_write fs/read_write.c:593 [inline][EOL] vfs_write+0xb4b/0x1580 fs/read_write.c:686[EOL] ksys_write fs/read_write.c:738 [inline][EOL] __do_sys_write fs/read_write.c:749 [inline] CREATE(Triage):(User=admin) [CVE-2025-38441 (https://nvd.nist.gov/vuln/detail/CVE-2025-38441)
