CYBERHAWK / CVE / CVE-2026-50264

CVE-2026-50264

X.Org X server

HIGH CVSS 7.8 vibe oss

The flaw

Out-of-bounds write in DRIGetBuffers/DRIGetBuffersWithFormat when client requests multiple DRI2BufferBackLeft attachments.

What to do

Update X.Org X server and Xwayland to latest versions

▸ Scan my repo for CVE-2026-50264

References

First seen 2026-06-05 · Tracked by PickBits CyberHawk · Weekly CVE digest