PatchTheCVEx.org vulnerabilities
Recent CVEs affecting x.org products. 4 tracked.
x.org has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-08. Highest priority: CVE-2026-34000 (score 37/100).
- CVE-2026-34000 MEDIUM 6.1 MITIGATE MITIGATE A flaw was found in the X.Org X server
- CVE-2026-34002 MEDIUM 6.1 MITIGATE MITIGATE A flaw was found in the X.Org X server
- CVE-2026-55999 HIGH 8.5 UPGRADE UPGRADE Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and
- CVE-2026-56000 HIGH 7.8 UPGRADE UPGRADE Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and
FAQ
How do I fix x.org vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is x.org being exploited right now?
None of the tracked x.org CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which x.org CVE should I patch first?
CVE-2026-34000 currently ranks highest (37/100): A flaw was found in the X.Org X server.