CVE-2025-37926

ksmbd: fix use-after-free in ksmbd_session_rpc_open

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 May 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/1067361a1cc6ad9cdf7acfc47f90012b72ad1502 https://git.kernel.org/stable/c/6323fec65fe54b365961fed260dd579191e46121 https://git.kernel.org/stable/c/8fb3b6c85b7e3127161623586b62abcc366caa20 https://git.kernel.org/stable/c/a1f46c99d9ea411f9bf30025b912d881d36fc709 https://git.kernel.org/stable/c/a4348710a7267705b75692dc1a000920481d1d92