CVE-2025-37926

ksmbd: fix use-after-free in ksmbd_session_rpc_open

published May 20, 2025

CVSS
—
EPSS
1%
Percentile
46.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix use-after-free in ksmbd_session_rpc_open

A UAF issue can occur due to a race condition between

ksmbd_session_rpc_open() and __session_rpc_close().

Add rpc_lock to the session to protect it.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00570 · 46.4th percentile
Published
2025-05-20T15:21Z
EPSS history
Timeline
  • 20 MAY 15:21Z
    ksmbd: fix use-after-free in ksmbd_session_rpc_open
    cvelistv5