CVE-2026-93126
kernel: remoteproc: qcom_q6v5_adsp: Fix reference leak for device node
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 17, 2026
Updated · October 1, 2026
Description
A flaw was found in the Linux kernel's remoteproc subsystem, specifically within the qcom_q6v5_adsp driver. When the adsp_map_carveout function is called, it fails to properly release a device node reference. This oversight can lead to a reference leak, potentially causing resource exhaustion over time and resulting in a denial of service (DoS) for the system.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-772 · Missing Release of Resource after Effective Lifetime