Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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 5.0.21版本中fs/btrfs/volumes.c文件的‘__btrfs_map_block’函数存在缓冲区错误漏洞。本地攻击者可借助特制btrfs文件系统映像利用该漏洞导致系统崩溃（拒绝服务）。
CVSS Information
N/A
Vulnerability Type
N/A