ROOT-OS-DEBIAN-11-CVE-2026-50257 CVE-2026-50257 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50257 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50257 CVE-2026-50257 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50257 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

BELL-CVE-2026-50257

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CVE-2026-50257

creationtimestamp| type| source ---|---|--- 2026-06-05 13:00:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mnk72bll7m2v 2026-06-06 22:39:01+00:00| seen| https://bsky.app/profile/xlibredev.bsky.social/post/3mnnpspspy22m 2026-06-06 22:39:03+00:00| seen|...

CVE-2026-50257

A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence. A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a second X connection...

CVE-2026-50257

A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence. A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a second X connection...

Linux Distros Unpatched Vulnerability : CVE-2026-50257

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence. A client that sets up multiple fence triggers can trigger a...