CVE-2022-49182

HIGH

Linux Kernel 5.1-5.15.32, 5.16.0-5.16.18, 5.17.0-5.17.1 - Use-After-Free in VLAN List Handling

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4

Scores

CVSS v3 7.8
EPSS 0.0025
EPSS Percentile 16.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (14)
linux/Kernel 5.1.0 - 5.15.33linux
linux/Kernel 5.16.0 - 5.16.19linux
linux/Kernel 5.17.0 - 5.17.2linux
Linux/Linux < 5.1
Linux/Linux 5.1
Linux/Linux 5.15.33 - 5.15.*
Linux/Linux 5.16.19 - 5.16.*
Linux/Linux 5.17.2 - 5.17.*
Linux/Linux 5.18
Linux/Linux c6075b193462d9a3930fb41f587f94720658752a - 09e383ca97e798f9954189b741af54b5c51e7a97
... and 4 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026