Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 代码问题漏洞
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arch/powerpc/perf/core-book3s.c 在5.12.13之前版本的Linux内核中，在 perf_event_paranoid=-1且没有注册特定PMU驱动程序支持的系统上，可能会导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A