CVE-2025-68290

medium

Description

In the Linux kernel, the following vulnerability has been resolved: most: usb: fix double free on late probe failure The MOST subsystem has a non-standard registration function which frees the interface on registration failures and on deregistration. This unsurprisingly leads to bugs in the MOST drivers, and a couple of recent changes turned a reference underflow and use-after-free in the USB driver into several double free and a use-after-free on late probe failures.

References

https://git.kernel.org/stable/c/baadf2a5c26e802a46573eaad331b427b49aaa36

https://git.kernel.org/stable/c/a4c4118c2af284835b16431bbfe77e0130c06fef

https://git.kernel.org/stable/c/993bfdc3842893c394de13c8200c338ebb979589

https://git.kernel.org/stable/c/90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154

https://git.kernel.org/stable/c/8d8ffefe3d5d8b7b73efb866db61130107299c5c

https://git.kernel.org/stable/c/2274767dc02b756b25e3db1e31c0ed47c2a78442

https://git.kernel.org/stable/c/0dece48660be16918ecf2dbdc7193e8be03e1693

Details

Source: Mitre, NVD

Published: 2025-12-16

Updated: 2025-12-18

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00024