CVE-2025-38437

high

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.

References

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

Details

Source: Mitre, NVD

Published: 2025-07-25

Updated: 2025-07-29

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018