Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 4.15.7及之前版本中的drivers/scsi/libsas/sas_expander.c文件的‘sas_smp_get_phy_events’函数存在内存泄露漏洞。本地攻击者可借助/sys/class/sas_phy目录下文件的读取权限利用该漏洞造成拒绝服务（内存消耗）。
CVSS Information
N/A
Vulnerability Type
N/A