4.7

CVE-2025-21651

net: hns3: don't auto enable misc vector

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..
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.4 < 6.12.10
Linux ≫ Linux Kernel Version6.13 Updaterc1
Linux ≫ Linux Kernel Version6.13 Updaterc2
Linux ≫ Linux Kernel Version6.13 Updaterc3
Linux ≫ Linux Kernel Version6.13 Updaterc4
Linux ≫ Linux Kernel Version6.13 Updaterc5
Linux ≫ Linux Kernel Version6.13 Updaterc6
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.028
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.