CVE-2022-49182

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

CVSS 7.8 HIGHEPSS 0.3%CWE-416

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.

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

Produtos afetados

Linux · Linux

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Referências

https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97 https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725 https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758 https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd