Linux/Unix ホストには、ベンダーが提供するパッチが利用できない脆弱性の影響を受ける複数のパッケージがインストールされています。

  - Linux カーネルでは、以下の脆弱性が解決されています: netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init() We ran into below KASAN splat, which is mostly uninteresting, beside for having nf_nat_register_fn() in the call chain as a cause for the offending access:
    ================================================================== BUG: KASAN: slab-out-of-bounds in nf_nat_register_fn+0x5f9/0x640 Read of size 8 at addr ffff890031e54c20 by task iptables/9510 CPU: 0 UID: 0 PID: 9510 Comm: iptables Not tainted 6.18.18-grsec-full-20260320181326 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: <TASK> [] dump_stack_lvl+0xee/0x160 ffff88004117eeb8 [] print_report+0x6e/0x640 ffff88004117eee0 [] ?
    __phys_addr+0x8e/0x140 ffff88004117eef0 [] ? kasan_addr_to_slab+0x51/0xe0 ffff88004117ef08 [] ? complete_report_info+0xec/0x1c0 ffff88004117ef20 [] ? nf_nat_register_fn+0x5f9/0x640 ffff88004117ef48 [] kasan_report+0xbc/0x140 ffff88004117ef50 [] ? nf_nat_register_fn+0x5f9/0x640 ffff88004117ef90 [] nf_nat_register_fn+0x5f9/0x640 ffff88004117eff8 [] ? nf_nat_icmp_reply_translation+0x6e0/0x6e0 ffff88004117f070 [] nf_tables_register_hook.part.0+0xa0/0x220 ffff88004117f080 [] nf_tables_addchain.constprop.0+0x1054/0x1fc0 ffff88004117f0b8 [] ? nft_chain_lookup.part.0+0x4ce/0xac0 ffff88004117f130 [] ? nf_tables_abort+0x3d80/0x3d80 ffff88004117f190 [] ? nf_tables_dumpreset_obj+0x100/0x100 ffff88004117f1c8 [] ? nft_table_lookup.part.0+0x255/0x300 ffff88004117f310 [] ? nf_tables_newchain+0x21a4/0x2fa0 ffff88004117f358 [] nf_tables_newchain+0x21a4/0x2fa0 ffff88004117f360 [] ? nf_tables_addchain.constprop.0+0x1fc0/0x1fc0 ffff88004117f458 [] ? nla_get_range_signed+0x4a0/0x4a0 ffff88004117f488 [] ? lock_acquire+0x16f/0x320 ffff88004117f490 [] ? find_held_lock+0x3b/0xe0 ffff88004117f4b0 [] ? __nla_parse+0x45/0x80 ffff88004117f500 [] nfnetlink_rcv_batch+0xbca/0x19a0 ffff88004117f550 [] ? nfnetlink_net_exit_batch+0x120/0x120 ffff88004117f618 [] ? __sanitizer_cov_trace_switch+0x63/0xe0 ffff88004117f720 [] ? gr_acl_handle_mmap+0x1c4/0x320 ffff88004117f7c0 [] ? nla_get_range_signed+0x4a0/0x4a0 ffff88004117f7e8 [] ? gr_is_capable+0x6f/0xe0 ffff88004117f830 [] ?
    __nla_parse+0x45/0x80 ffff88004117f860 [] ? skb_pull+0x103/0x1a0 ffff88004117f880 [] nfnetlink_rcv+0x3db/0x4a0 ffff88004117f8b0 [] ? nfnetlink_rcv_batch+0x19a0/0x19a0 ffff88004117f8d8 [] ? netlink_lookup+0xe2/0x240 ffff88004117f900 [] netlink_unicast+0x74b/0xb00 ffff88004117f930 [] ? netlink_attachskb+0xb20/0xb20 ffff88004117f980 [] ? __check_object_size+0x3e/0xaa0 ffff88004117f998 [] ? security_netlink_send+0x51/0x160 ffff88004117f9c8 [] netlink_sendmsg+0xa03/0x1200 ffff88004117f9f8 [] ? netlink_unicast+0xb00/0xb00 ffff88004117fa70 [] ? netlink_unicast+0xb00/0xb00 ffff88004117fac8 [] ?
    ____sys_sendmsg+0xe2a/0x1040 ffff88004117faf8 [] ____sys_sendmsg+0xe2a/0x1040 ffff88004117fb00 [] ? kernel_recvmsg+0x300/0x300 ffff88004117fb60 [] ? reacquire_held_locks+0xe9/0x260 ffff88004117fbc8 []
    ___sys_sendmsg+0x138/0x200 ffff88004117fbf8 [] ? do_recvmmsg+0x7e0/0x7e0 ffff88004117fc30 [] ? lockdep_hardirqs_on_prepare+0x101/0x1e0 ffff88004117fc50 [] ? lock_acquire+0x16f/0x320 ffff88004117fd20 [] ? lock_acquire+0x16f/0x320 ffff88004117fd58 [] ? find_held_lock+0x3b/0xe0 ffff88004117fd70 []
    __sys_sendmsg+0x17a/0x260 ffff88004117fdc8 [] ? __sys_sendmsg_sock+0x80/0x80 ffff88004117fdf0 [] ? syscall_trace_enter+0x15e/0x2c0 ffff88004117fe98 [] do_syscall_64+0x7d/0x400 ffff88004117fec8 [] entry_SYSCALL_64_safe_stack+0x4a/0x60 ffff88004117fef8 </TASK> ================================================================== The out-of-bounds report, though, is a red herring as it is f ---truncated--- (CVE-2026-72419)

Nessus は、ベンダーによって報告されたパッケージの存在に依存していることに注意してください。

検出

Linux Distros のパッチ未適用の脆弱性: CVE-2026-72419

high Nessus プラグイン ID 337621

バージョン 1.15