Vulnerability Information
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Vulnerability Title
hsr: hold rcu and dev lock for hsr_get_port_ndev
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: hsr: hold rcu and dev lock for hsr_get_port_ndev hsr_get_port_ndev calls hsr_for_each_port, which need to hold rcu lock. On the other hand, before return the port device, we need to hold the device reference to avoid UaF in the caller function.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于hsr_get_port_ndev未正确持有rcu锁和设备锁，可能导致释放后重用。
CVSS Information
N/A
Vulnerability Type
N/A