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。

  - netmacb修复扩展的缓冲区描述符模式中的内存损坏在相当长的一段时间内我们都在寻找一个看起来像某些设备上的网络和 mmc 突然发生永久故障的缺陷。该缺陷对任何软件变更都非常敏感，对任何内核调试选项更敏感。最后我们得到了这样一个设置其中通过 CONFIG_DMA_API_DEBUG=y 可重现该问题并且它揭示了 rx dma 的问题[ 16.992082] ------------[在此剪切 ]------ ------ [ 16.996779] DMA-APImacb ff0b0000.ethernet
    设备驱动程序尝试释放其未分配的 DMA 内存 [设备 address=0x0000000875e3e244] [size=1536 字节] [ 17.011049] 警告CPU: 0 PID: 85kernel/dma/debug.c:1011 check_unmap+0x6a0/0x900 [17.018977] 链接的模块xxxxx [ 17.038823] CPU: 0 PID: 85 Comm: irq/55-8000f000 Not tainted 5.4.0 #28 [ 17.045345] 硬件名称xxxxx [ 17.049528] pstate: 60000005 (nZCv daif -PAN - UAO) [ 17.054322] pc check_unmap+0x6a0/0x900 [ 17.058243] lr check_unmap+0x6a0/0x900 [ 17.062163] sp ffffffc010003c40 [17.065470] x29: ffffffc010003c40 x28: 000000004000c03c [ 17.070783] x20ffc:1
    ffffff8878e38800 [ 17.076095] x25ffffff8879d22810 x24ffffffc010003cc8 [ 17.081407] x23
    0000000000000000 x22: ffffffc010a08750 [ 17.086719] x21: ffffff8878e3c7c0 x20: ffffffc010acb000 [17.092032] x19: 0000000875e3e244 x18: 0000000000000010 [ 17.097343] x17: 0000000000000000 x16:
    0000000000000000 [ 17.102647] x15ffffff8879e4a988 x140720072007200720 [ 17.107959] x13
    0720072007200720 x12: 0720072007200720 [ 17.113261] x11: 0720072007200720 x10: 0720072007200720 [17.118565] x9 : 0720072007200720 x8 : 000000000000022d [ 17.123869] x7 : 0000000000000015 x6 :
    0000000000000098 [ 17.129173] x5 : 0000000000000000 x4 : 0000000000000000 [ 17.134475] x3 :
    00000000ffffffff x2 : ffffffc010a1d370 [ 17.139778] x1 : b420c9d75d27bb00 x0 : 0000000000000000 [17.145082] Call trace: [ 17.147524] check_unmap+0x6a0/0x900 [ 17.151091] debug_dma_unmap_page+0x88/0x90 [17.155266] gem_rx+0x114/0x2f0 [ 17.158396] macb_poll+0x58/0x100 [ 17.161705] net_rx_action+0x118/0x400 [17.165445] __do_softirq+0x138/0x36c [ 17.169100] irq_exit+0x98/0xc0 [ 17.172234]
    __handle_domain_irq+0x64/0xc0 [ 17.176320] gic_handle_irq+0x5c/0xc0 [ 17.179974] el1_irq+0xb8/0x140 [17.183109] xiic_process+0x5c/0xe30 [ 17.186677] irq_thread_fn+0x28/0x90 [ 17.190244] irq_thread+0x208/0x140 [ 17.193724] kthread+0x130/0x140 [ 17.196945] ret_from_fork+0x10/0x20 [ 17.200510]
    ---[ 结束跟踪 7240980785f81d6f ]--- [ 237.021490] ------------[ 在此处切换 ]------------ [ 237.026129] DMA-API超出 7 个重叠缓存块 0x0000000021d79e7b [ 237.033886] 警告CPU: 0 PID: 0 at kernel/dma/debug.c:499 add_dma_entry+0x214/0x240 [ 237.041802] 链接的模块xxxxx [ 237.061637] CPU 0 PID：0 Comm：swapper/0 Tainted：GW 5.4.0 #28 [ 237.068941] 硬件名称xxxxx [ 237.073116] pstate: 80000085 (Nzcv daIf -PAN -UAO) [ 237.077900] pcadd_dma_entry+0x214/0x240 [ 237.081986] lr
    add_dma_entry+0x214/0x240 [ 237.086072] sp ffffffc010003c30 [ 237.089379] x29ffffffc010003c30 x28
    ffffff8878a0be00 [ 237.094683] x270000000000000180 x26ffffff8878e387c0 [ 237.099987] x25
    0000000000000002 x24: 0000000000000000 [ 237.105290] x23: 000000000000003b x22: ffffffc010a0fa00 [237.110594] x21: 0000000021d79e7b x20: ffffffc010abe600 [ 237.115897] x19: 00000000ffffffef x18:
    0000000000000010 [ 237.121201] x170000000000000000 x160000000000000000 [ 237.126504] x15
    ffffffc010a0fdc8 x14: 0720072007200720 [ 237.131807] x13: 0720072007200720 x12: 0720072007200720 [237.137111] x11: 0720072007200720 x10: 0720072007200720 [ 237.142415] x9 : 0720072007200720 x8 :
    0000000000000259 [ 237.147718] x7 : 0000000000000001 x6 : 0000000000000000 [ 237.15302 ---truncated--- (CVE-2023-54257)

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-2023-54257

medium Nessus 插件 ID 281715

版本 1.3

版本 1.2

版本 1.1

版本 1.3 Jan 7, 2026, 1:59 PM Detection (updated detection logic) Plugin metadata Plugin Feed: 202601071359
版本 1.2 Jan 6, 2026, 6:10 PM Detection (updated detection logic) Plugin metadata Plugin Feed: 202601061810
版本 1.1 Jan 5, 2026, 2:31 PM New Plugin Feed: 202601051431