CVE-2025-21651
Severity CVSS v4.0:
Pending analysis
Type:
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Publication date:
19/01/2025
Last modified:
16/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
net: hns3: don&#39;t auto enable misc vector<br />
<br />
Currently, there is a time window between misc irq enabled<br />
and service task inited. If an interrupte is reported at<br />
this time, it will cause warning like below:<br />
<br />
[ 16.324639] Call trace:<br />
[ 16.324641] __queue_delayed_work+0xb8/0xe0<br />
[ 16.324643] mod_delayed_work_on+0x78/0xd0<br />
[ 16.324655] hclge_errhand_task_schedule+0x58/0x90 [hclge]<br />
[ 16.324662] hclge_misc_irq_handle+0x168/0x240 [hclge]<br />
[ 16.324666] __handle_irq_event_percpu+0x64/0x1e0<br />
[ 16.324667] handle_irq_event+0x80/0x170<br />
[ 16.324670] handle_fasteoi_edge_irq+0x110/0x2bc<br />
[ 16.324671] __handle_domain_irq+0x84/0xfc<br />
[ 16.324673] gic_handle_irq+0x88/0x2c0<br />
[ 16.324674] el1_irq+0xb8/0x140<br />
[ 16.324677] arch_cpu_idle+0x18/0x40<br />
[ 16.324679] default_idle_call+0x5c/0x1bc<br />
[ 16.324682] cpuidle_idle_call+0x18c/0x1c4<br />
[ 16.324684] do_idle+0x174/0x17c<br />
[ 16.324685] cpu_startup_entry+0x30/0x6c<br />
[ 16.324687] secondary_start_kernel+0x1a4/0x280<br />
[ 16.324688] ---[ end trace 6aa0bff672a964aa ]---<br />
<br />
So don&#39;t auto enable misc vector when request irq..
Impact
Base Score 3.x
4.70
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.4 (including) | 6.12.10 (excluding) |
| cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



