CVE-2025-37926

ksmbd: fix use-after-free in ksmbd_session_rpc_open

Description

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.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/8fb3b6c85b7e3127161623586b62abcc366caa20
https://git.kernel.org/stable/c/6323fec65fe54b365961fed260dd579191e46121
https://git.kernel.org/stable/c/a1f46c99d9ea411f9bf30025b912d881d36fc709

Frequently Asked Questions

What is the severity of CVE-2025-37926?: CVE-2025-37926 has not yet been assigned a CVSS score.
How to fix CVE-2025-37926?: To fix CVE-2025-37926, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-37926 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-37926 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-37926?: CVE-2025-37926 affects Linux Linux, Linux Linux.

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