Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
net: hisilicon: Fix potential use-after-free in hix5hd2_rx()
The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
Details
- Affected product:
- CentOS 8.4 ELS , CentOS 8.5 ELS , Ubuntu 16.04 ELS
- Affected packages:
- linux-hwe @ 4.15.0 (+3 more)
In the Linux kernel, the following vulnerability has been resolved:
net: hisilicon: Fix potential use-after-free in hix5hd2_rx()
The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.