CVE-2026-99034

medium

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-sprd: disable runtime PM on remove sdhci_sprd_probe() enables runtime PM, while sdhci_sprd_remove() does not perform the corresponding runtime PM cleanup. The probe failure path disables runtime PM before disabling the clocks, but the normal remove path directly disables clocks that are also managed by the runtime PM callbacks. If the device is runtime suspended, those clocks may already be disabled. Resume the device before removal, disable runtime PM and drop the temporary runtime PM reference before disabling the clocks. This issue was found by manual code inspection.

References

https://git.kernel.org/stable/c/e1c6c10a6a70a69e29b04fcc1ebe4b9bcbc7a49a

https://git.kernel.org/stable/c/dbad91a31c482063c0a87c90aa83c9001972c6ac

https://git.kernel.org/stable/c/605a59639abb9cb63cd7676460461fb0b34756b3

https://git.kernel.org/stable/c/3a1caa886d41d9bcc9a402906336eda34a90d323

https://git.kernel.org/stable/c/03244b8713d044425db5dbee08037ecd79b684f9

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108829

Details

Source: Mitre, NVD

Published: 2026-10-23

Updated: 2026-10-23

Risk Information

CVSS v2

Base Score: 3.6

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

Severity: Low

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: 0.00209