smb/server: fix possible refcount leak in smb2_sess_setup()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 67% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
smb/server: fix possible refcount leak in smb2_sess_setup()
Reference count of ksmbd_session will leak when session need reconnect.
Fix this by adding the missing ksmbd_user_session_put().
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/379510a815cb2e64eb0a379cb62295d6ade65df0https://git.kernel.org/stable/c/6fc935f798d44a8eb8a5e6659198399fbf57b981https://git.kernel.org/stable/c/d37b2c81c83d6c0d5ca582f4fe73c672983f9e0dhttps://git.kernel.org/stable/c/dcc51dfe6ff26b52cac106865a172ac982d78401https://git.kernel.org/stable/c/e671f9bb97805771380c98de944e2ceab6949188