Vulnerability Information
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Vulnerability Title
jbd2: fix potential use-after-free in jbd2_fc_wait_bufs
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential use-after-free in jbd2_fc_wait_bufs In 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count which may lead to use-after-free. So judge buffer if uptodate before put buffer head reference count.
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jbd2_fc_wait_bufs函数中可能使用已释放的缓冲区头，可能导致释放后重用。
CVSS Information
N/A
Vulnerability Type
N/A