CVE-2025-38437

ksmbd: fix potential use-after-free in oplock/lease break ack

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potential use-after-free in oplock/lease break ack If ksmbd_iov_pin_rsp return error, use-after-free can happen by accessing opinfo->state and opinfo_put and ksmbd_fd_put could called twice.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/e38ec88a2b42c494601b1213816d75f0b54d9bf0
https://git.kernel.org/stable/c/97c355989928a5f60b228ef5266c1be67a46cdf9
https://git.kernel.org/stable/c/815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477
https://git.kernel.org/stable/c/8106adc21a2270c16abf69cd74ccd7c79c6e7acd
https://git.kernel.org/stable/c/50f930db22365738d9387c974416f38a06e8057e

Frequently Asked Questions

What is the severity of CVE-2025-38437?: CVE-2025-38437 has not yet been assigned a CVSS score.
How to fix CVE-2025-38437?: To fix CVE-2025-38437, 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-2025-38437 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-38437 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-2025-38437?: CVE-2025-38437 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.