CVE-2026-109832
No fix known EPSS <1%CVSS 7.5
A flaw was found in gnome-remote-desktop as shipped in Red Hat Enterprise Linux. In the VNC TLS I/O handlers, retryable GnuTLS results (GNUTLS_E_AGAIN and GNUTLS_E_INTERRUPTED) are handled with an unbounded busy loop instead of yielding to the event loop. A remote attacker who can reach an enabled VNC TLS listener can cause the event-loop thread to spin at high CPU with no forward progress, resulting in denial of service.
Products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 20.04 LTS | gnome-remote-desktop | no fix |
| Ubuntu 22.04 LTS | gnome-remote-desktop | no fix |
| Ubuntu 24.04 LTS | gnome-remote-desktop | no fix |
| Ubuntu 26.04 LTS | gnome-remote-desktop | no fix |
| Ubuntu 26.10 | gnome-remote-desktop | no fix |