In the Linux kernel, the following vulnerability has been resolved:

drm/hisilicon/hibmc: fix the hibmc loaded failed bug

When hibmc loaded failed, the driver use hibmc_unload to free the
resource, but the mutexes in mode.config are not init, which will
access an NULL pointer. Just change goto statement to return, because
hibnc_hw_init() doesn't need to free anything.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 11 Sep 2025 17:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/hisilicon/hibmc: fix the hibmc loaded failed bug When hibmc loaded failed, the driver use hibmc_unload to free the resource, but the mutexes in mode.config are not init, which will access an NULL pointer. Just change goto statement to return, because hibnc_hw_init() doesn't need to free anything.
Title drm/hisilicon/hibmc: fix the hibmc loaded failed bug
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-09-11T16:56:26.130Z

Reserved: 2025-04-16T07:20:57.128Z

Link: CVE-2025-39772

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-09-11T17:15:42.837

Modified: 2025-09-11T17:15:42.837

Link: CVE-2025-39772

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.