CVE-2022-49182

HIGH7.8

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

Published Feb 26, 2025

Modified 2 months ago

Details

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

WEB

https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97

WEB

https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725

WEB

https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758

WEB

https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2022-49182

CVSS Analysis