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medium advisory

X.Org X11 Arbitrary Code Execution Vulnerability

A vulnerability in X.Org X11 components, identified as CVE-2025-26595, allows a remote, unauthenticated attacker to potentially achieve arbitrary code execution via crafted requests.

X11 vulnerability remote-code-execution
2t 1c
high advisory

X.Org X11 and Xwayland Multiple Vulnerabilities Allowing Code Execution and DoS

Multiple vulnerabilities in X.Org X11 and Xwayland allow an attacker to cause a denial of service or potentially execute arbitrary program code, posing a significant risk to systems utilizing these display server implementations, potentially leading to system instability or full compromise.

X.Org X11 +1 vulnerability linux x.org x11 xwayland denial-of-service code-execution
2t
high advisory

Multiple Vulnerabilities in X.Org X11 and Xwayland

Multiple vulnerabilities exist in X.Org X11 and Xwayland, allowing attackers to disclose information, escalate privileges, conduct denial-of-service attacks, and perform unspecified attacks.

X11 +1 xorg xwayland privilege-escalation information-disclosure denial-of-service
2r 5t