漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in the virtio-fs shared file system daemon (virtiofsd) of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could be used by a malicious user to elevate their privileges within the guest.
CVSS Information
N/A
Vulnerability Type
权限预留不恰当
Vulnerability Title
QEMU 安全漏洞
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU 存在安全漏洞，攻击者可利用该漏洞可以通过QEMU的Virtiofsd Xattrmap选项绕过限制，从而提高在主机系统上的特权。
CVSS Information
N/A
Vulnerability Type
N/A