The vulnerability of the clcdfb_of_vram_setup() function in the drivers/video/fbdev/amba-clcd.c driver module allows a hacker to cause a system failure.

The vulnerability of the clcdfbofvramsetup function in the drivers/video/fbdev/amba-clcd.c driver for supporting Linux kernel video buffer devices is related to errors during link counter updates. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990442)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990442 advisory. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfbofvramsetup ofparsephandle returns a node pointe...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989004)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989004 advisory. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfbofvramsetup ofparsephandle returns a node pointe...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-989901)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989901 advisory. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfbofvramsetup ofparsephandle returns a node pointe...

CVE-2022-49421

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfbofvramsetup ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a reference count leak in clcdfbofvramsetup...