Bug 2405746 (CVE-2022-50574) - CVE-2022-50574 kernel: drm/omap: dss: Fix refcount leak bugs
Summary: CVE-2022-50574 kernel: drm/omap: dss: Fix refcount leak bugs
Keywords:
Status: NEW
Alias: CVE-2022-50574
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-22 14:04 UTC by OSIDB Bzimport
Modified: 2025-11-26 12:55 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-10-22 14:04:00 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/omap: dss: Fix refcount leak bugs

In dss_init_ports() and __dss_uninit_ports(), we should call
of_node_put() for the reference returned by of_graph_get_port_by_id()
in fail path or when it is not used anymore.
Comment 1 Jon Moroney 2025-10-22 17:14:35 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025102208-CVE-2022-50574-da86@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.