[UPDATE] [high] Xwayland and X.Org X11: Multiple vulnerabilities allow unspecified attack

A remote, anonymous attacker can exploit multiple vulnerabilities in Xwayland and X.Org X11 to conduct an unspecified attack.

CSIRTS triage

What: A remote, anonymous attacker can exploit multiple vulnerabilities in Xwayland and X.Org X11 to conduct an unspecified attack.
Who is affected: Users of Xwayland and X.Org X11.
Urgency: Remediation is urgent due to the high severity of the vulnerabilities.
Action: Update to the latest version of Xwayland and X.Org X11.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch Xwayland

Get an email when a new Xwayland advisory drops — max one per day, one-click unsubscribe.

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2025-622290.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
Low exploitation riskCVE-2025-622300.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.
Low exploitation riskCVE-2025-622310.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.

CVE	CSIRTS overview	External
CVE-2025-62229	coverage & exploitation status	NVD · CVE.org
CVE-2025-62230	coverage & exploitation status	NVD · CVE.org
CVE-2025-62231	coverage & exploitation status	NVD · CVE.org