Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - ppp_async將 MRU 限制為 64K syzbot 在 __alloc_pages(): WARN_ON_ONCE_GFP(order > MAX_PAGE_ORDER, gfp) 中修正了一個類似問題 (ppp將 MRU 限制為 64K) 針對 ppp_async_ioctl 採用相同的功能健全檢查(PPPIOCSMRU) [1]警告CPU 1 PID: 11 at mm/page_alloc.c:4543
    __alloc_pages+0x308/0x698 mm/page_alloc.c:4543 模組連結於 CPU1 PID11 Commkworker/u4:0 未受污染的 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 硬體名稱 Google Google Compute Engine/ Google Compute Engine、BIOS Google 11/17/2023 工作佇列events_unbound flush_to_ldisc pstate204000c5 (nzCv daIF +PAN
    -UAO -TCO -DIT -SSBS BTYPE=--) pc __alloc_pages+0x308/0x698 mm/page_alloc.c:4543 lr
    __alloc_pages+0xc8/0x698 mm/page_alloc.c:4537 sp ffff800093967580 x29 ffff800093967660 x28
    ffff8000939675a0 x27: dfff800000000000 x26: ffff70001272ceb4 x25: 0000000000000000 x24: ffff8000939675c0 x23: 0000000000000000 x22: 0000000000060820 x21: 1ffff0001272ceb8 x20: ffff8000939675e0 x19:
    0000000000000010 x18: ffff800093967120 x17: ffff800083bded5c x16: ffff80008ac97500 x15: 0000000000000005 x14: 1ffff0001272cebc x13: 0000000000000000 x12: 0000000000000000 x11: ffff70001272cec1 x10:
    1ffff0001272cec0 x9 : 0000000000000001 x8 : ffff800091c91000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 00000000ffffffff x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 :
    000000000000000 x0 ffff8000939675e0 呼叫追踪 __alloc_pages+0x308/0x698 mm/page_alloc.c:4543
    __alloc_pages_node include/linux/gfp.h:238 [內嵌] alloc_pages_node include/linux/gfp.h:261 [內嵌]
    __kmalloc_large_node+0xbc/0x1fc mm/slub.c:3926 __do_kmalloc_node mm/slub.c:3969 [內嵌]
    __kmalloc_node_track_caller+0x418/0x620 mm/slub.c:4001 kmalloc_reserve+0x17c/0x23c net/core/skbuff.c:590
    __alloc_skb+0x1c8/0x3d8 net/core/skbuff.c:651 __netdev_alloc_skb+0xb8/0x3e8 net/core/skbuff.c:715 netdev_alloc_skb include/linux/skbuff.h:3235 [內嵌] dev_alloc_skb include/linux/skbuff.h 3248 [內嵌] ppp_async_input drivers/net/ppp/ppp_async.c:863 [內嵌] ppp_asynctty_receive+0x588/0x186c drivers/net/ppp/ppp_async.c:341 tty_ldisc_receive_buf+0x12c/0x15c drivers/tty/tty_buffer.c:390 tty_port_default_ceive_async.c: +0x74/0xac drivers/tty/tty_port.c:37 receive_buf drivers/tty/tty_buffer.c:444 [內嵌] flush_to_ldisc+0x284/0x6e4 drivers/tty/tty_buffer.c:494 process_one_work+0x694/0x1204 kernel/workqueue.c 2633 process_scheduled_works kernel/workqueue.c:2706 [內嵌] worker_thread+0x938/0xef4 kernel/workqueue.c:2787 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry。 S:860 (CVE-2024-26675)

請注意，Nessus 依賴供應商報告的套件存在。

偵測

Linux Distros 未修補的弱點：CVE-2024-26675

medium Nessus Plugin ID 228115

版本 1.13