Vulnerability Information
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Vulnerability Title
e100: Fix possible use after free in e100_xmit_prepare
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: e100: Fix possible use after free in e100_xmit_prepare In e100_xmit_prepare(), if we can't map the skb, then return -ENOMEM, so e100_xmit_frame() will return NETDEV_TX_BUSY and the upper layer will resend the skb. But the skb is already freed, which will cause UAF bug when the upper layer resends the skb. Remove the harmful free.
CVSS Information
N/A
Vulnerability Type
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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e100_xmit_prepare函数中的错误处理，可能导致skb在映射失败时被错误释放，引起释放后重用错误。
CVSS Information
N/A
Vulnerability Type
N/A