Description

In the Linux kernel, the following vulnerability has been resolved:

net: hns3: fix a deadlock problem when config TC during resetting

When config TC during the reset process, may cause a deadlock, the flow is
as below:
pf reset start
│
▼
......
setup tc │
│ ▼
▼ DOWN: napi_disable()
napi_disable()(skip) │
│ │
▼ ▼
...... ......
│ │
▼ │
napi_enable() │
▼
UINIT: netif_napi_del()
│
▼
......
│
▼
INIT: netif_napi_add()
│
▼
...... global reset start
│ │
▼ ▼
UP: napi_enable()(skip) ......
│ │
▼ ▼
...

Classification

CVE ID: CVE-2024-44995

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.5

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 15.89% (scored less or equal to compared to others)

EPSS Date: 2025-06-02 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-44995
https://git.kernel.org/stable/c/67492d4d105c0a6321b00c393eec96b9a7a97a16
https://git.kernel.org/stable/c/fc250eca15bde34c4c8f806b9d88f55bd56a992c
https://git.kernel.org/stable/c/195918217448a6bb7f929d6a2ffffce9f1ece1cc
https://git.kernel.org/stable/c/6ae2b7d63cd056f363045eb65409143e16f23ae8
https://git.kernel.org/stable/c/fa1d4de7265c370e673583ac8d1bd17d21826cd9
https://git.kernel.org/stable/c/de37408d5c26fc4a296a28a0c96dcb814219bfa1
https://git.kernel.org/stable/c/be5e816d00a506719e9dbb1a9c861c5ced30a109

Timeline