漏洞信息
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Vulnerability Title
drm/amd/display: Fix handling of plane refcount
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix handling of plane refcount [Why] The mechanism to backup and restore plane states doesn't maintain refcount, which can cause issues if the refcount of the plane changes in between backup and restore operations, such as memory leaks if the refcount was supposed to go down, or double frees / invalid memory accesses if the refcount was supposed to go up. [How] Cache and re-apply current refcount when restoring plane states.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于AMD显示驱动在备份和恢复平面状态时，未能正确维护平面的引用计数，可能导致内存泄漏或非法内存访问等问题，影响显示系统的稳定性和性能。
CVSS Information
N/A
Vulnerability Type
N/A