Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel 'journal_get_superblock()' 拒绝服务漏洞
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel中存在本地拒绝服务漏洞。该漏洞源于"journal_get_superblock()"函数(fs/jbd/journal.c and fs/jbd2/journal.c)中的错误，可通过加载特制的ext3图形触发"BUG_ON()"，攻击者可利用该漏洞导致内核崩溃，并拒绝服务合法用户。
CVSS Information
N/A
Vulnerability Type
N/A