Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2025-21651
Linux Linux — net: hns3: don't auto enable misc vector
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U N N H 4.7 .0015 4.0 —
AFFECTED
Product Versions Fixed
Linux 7be1b9f3e99f6213d053d16ed2438126931d8351 – —
Linux 5.4 – 5.10.270
TIMELINE
Dec 29 Reserved by Linux
Jan 19 Published (CNA: Linux)
Sep 14 ENRICHED — CVE-2025-21651 (Linux). Received CVSS 4.7 and CPE data from NVD.
Description
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..
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| December 29, 2024 | Reserved | Reserved by Linux |
| January 19, 2025 | Published | Published (CNA: Linux) |
| September 14, 2026 | ENRICHED | ENRICHED — CVE-2025-21651 (Linux). Received CVSS 4.7 and CPE data from NVD. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 7be1b9f3e99f6213d053d16ed2438126931d8351 | — |
| Linux | Linux | — | 5.4 | 5.10.270 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-21651 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.