Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。

  - gtp在 gtp_dev_xmit() 中提取网络标头syzbot/KMSAN 报告在 get_dev_xmit() 中使用 uninit-value [1] 必须确保先在 skb->head 中提取 IPv4 或 Ipv6 标头才能访问其中的字段。使用 pskb_inet_may_pull() 修复此问题。 [1] BUGKMSANipv6_pdp_find drivers/net/gtp.c:220 中的 uninit-value [内联] BUGKMSANgtp_build_skb_ip6 drivers/net/gtp.c:1229 中的 uninit-value [内联] BUGKMSANuninit -value in gtp_dev_xmit+0x1424/0x2540 drivers/net/gtp.c:1281 ipv6_pdp_find drivers/net/gtp.c:220 [内联] gtp_build_skb_ip6 drivers/net/gtp.c:1229 [内联] gtp_dev_xmit+0x1424/0x2540 drivers/ net/gtp.c:1281 __netdev_start_xmit include/linux/netdevice.h:4913 [内联] netdev_start_xmit include/linux/netdevice.h:4922 [内联] xmit_one net/core/dev.c:3580 [内联] dev_hard_start_xmit+0x247/ 0xa20 net/core/dev.c:3596 __dev_queue_xmit+0x358c/0x5610 net/core/dev.c:4423 dev_queue_xmit include/linux/netdevice.h:3105 [inline] packet_xmit+0x9c/0x6c0 net/packet/af_packet.c 276 packet_snd net/packet/af_packet.c:3145 [内联] packet_sendmsg+0x90e3/0xa3a0 net/packet/af_packet.c:3177 sock_sendmsg_nosec net/socket.c:730 [内联] __sock_sendmsg+0x30f/0x380 net/socket.c 745
    __sys_sendto+0x685/0x830 net/socket.c:2204 __do_sys_sendto net/socket.c:2216 [内联] __se_sys_sendto net/socket.c:2212 [内联] __x64_sys_sendto+0x125/0x1d0 net/socket.c:2212 x64_sys_call9/0x379/ 0x3c10 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [内联] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77 /0x7f Uninit 被创建于 slab_post_alloc_hook mm/slub.c:3994 [内联] slab_alloc_node mm/slub.c:4037 [内联] kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4080 kmalloc_reserve+0x13d/0x4a0 net/core/ skbuff.c:583
    __alloc_skb+0x363/0x7b0 net/core/skbuff.c:674 alloc_skb include/linux/skbuff.h:1320 [内联] alloc_skb_with_frags+0xc8/0xbf0 net/core/skbuff.c:6526 sock_alloc_send_pskb+0xa81/0xbf0 net/core/ sock.c:2815 packet_alloc_skb net/packet/af_packet.c:2994 [inline] packet_snd net/packet/af_packet.c:3088 [inline] packet_sendmsg+0x749c/0xa3a0 net/packet/af_packet.c:3177 sock_sendmsg_nosec net/socket。 c:730 [内联] __sock_sendmsg+0x30f/0x380 net/socket.c:745
    __sys_sendto+0x685/0x830 net/socket.c:2204 __do_sys_sendto net/socket.c:2216 [内联] __se_sys_sendto net/socket.c:2212 [内联] __x64_sys_sendto+0x125/0x1d0 net/socket.c:2212 x64_sys_call9/0x379/ 0x3c10 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [内联] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77 /0x7f CPU: 0 UID: 0 PID: 7115 Comm: syz.1.515 Not tainted 6.11.0-rc1-syzkaller-00043-g94ede2a3e913 #0 硬件名称Google Google Compute Engine/Google Compute Engine、BIOS Google 2024 年 6 月 27 日(CVE-2024-44999)

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

检测

Linux Distros 未修补的漏洞：CVE-2024-44999

high Nessus 插件 ID 228678

版本 1.15