CVE-2025-21651: fallo en Linux
net: hns3: don't auto enable misc vector
Publicada el · Actualizada el
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 95% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
net: hns3: don't auto enable misc vector
Currently, there is a time window between misc irq enabled
and service task inited. If an interrupte is reported at
this time, it will cause warning like below:
[ 16.324639] Call trace:
[ 16.324641] __queue_delayed_work+0xb8/0xe0
[ 16.324643] mod_delayed_work_on+0x78/0xd0
[ 16.324655] hclge_errhand_task_schedule+0x58/0x90 [hclge]
[ 16.324662] hclge_misc_irq_handle+0x168/0x240 [hclge]
[ 16.324666] __handle_irq_event_percpu+0x64/0x1e0
[ 16.324667] handle_irq_event+0x80/0x170
[ 16.324670] handle_fasteoi_edge_irq+0x110/0x2bc
[ 16.324671] __handle_domain_irq+0x84/0xfc
[ 16.324673] gic_handle_irq+0x88/0x2c0
[ 16.324674] el1_irq+0xb8/0x140
[ 16.324677] arch_cpu_idle+0x18/0x40
[ 16.324679] default_idle_call+0x5c/0x1bc
[ 16.324682] cpuidle_idle_call+0x18c/0x1c4
[ 16.324684] do_idle+0x174/0x17c
[ 16.324685] cpu_startup_entry+0x30/0x6c
[ 16.324687] secondary_start_kernel+0x1a4/0x280
[ 16.324688] ---[ end trace 6aa0bff672a964aa ]---
So don't auto enable misc vector when request irq..
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/41b84c5a603ffe987ec094e163d7da73aaf1841dhttps://git.kernel.org/stable/c/7f1fe43907a6339a41364f4f7915fbf3ab2775a8https://git.kernel.org/stable/c/800a6dfcf570c4a7e168a6fe515904de56e97148https://git.kernel.org/stable/c/98b1e3b27734139c76295754b6c317aa4df6d32ehttps://git.kernel.org/stable/c/bcf430d3bb5525fc89a92a0c451c725ba1aa4306https://git.kernel.org/stable/c/ee2861fce5f66c6901a014f68598e94666b23455