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I. Basic Information for CVE-2023-1393
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen structure, which will trigger a use-after-free later.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
X.org Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
X.org Server是X.org基金会的一个开放源代码的自由软件。 X.Org Server 存在安全漏洞,该漏洞源于存在释放后重用,可能会导致本地特权升级。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-xorg-server xorg-server 21.1.8 -
II. Public POCs for CVE-2023-1393
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III. Intelligence Information for CVE-2023-1393
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IV. Related Vulnerabilities
V. Comments for CVE-2023-1393

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