Vulnerability Information
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Vulnerability Title
ksmbd: fix user-after-free from session log off
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_lock when setting SMB2_SESSION_EXPIRED and referece count to session struct not to free session while it is being used.
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，该漏洞源于在处理smb2会话注销和设置过程中存在竞态条件，可能导致内存释放后重用问题。
CVSS Information
N/A
Vulnerability Type
N/A