CVEvulnerability
CVE-2022-49182
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• linux linux kernel (>= 5.1 < 5.15.33)
• linux linux kernel (>= 5.16 < 5.16.19)
• linux linux kernel (>= 5.17 < 5.17.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97 Patch
- https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725 Patch
- https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758 Patch
- https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd Patch