CVE-2022-49182

net: hns3: add vlan list lock to protect vlan list

High · published February 26, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
18.9
In the wild
Unconfirmed
What it is

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

net: hns3: add vlan list lock to protect vlan list

When adding port base VLAN, vf VLAN need to remove from HW and modify

the vlan state in vf VLAN list as false. If the periodicity task is

freeing the same node, it may cause "use after free" error.

This patch adds a vlan list lock to protect the vlan list.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00275 · 18.9th percentile
Published
2025-02-26T01:55Z
EPSS history
Timeline
  • 26 FEB 01:55Z
    net: hns3: add vlan list lock to protect vlan list
    cvelistv5