漏洞信息
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Vulnerability Title
dmaengine: idxd: Fix crash when the event log is disabled
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset (FLR) is received, the driver will try to restore the event log even if it was not allocated. Also, only try to free the event log if it was properly allocated.
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dmaengine idxd在事件日志禁用时崩溃，可能导致硬件不支持错误报告时仍尝试恢复或释放未分配的事件日志。
CVSS Information
N/A
Vulnerability Type
N/A