Linux Distros Unpatched Vulnerability : CVE-2026-56297

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP before 3.22.0 contains a use-after-free vulnerability in dvcmanchannelclose and dvcmancallonreceive due to improper synchronization of channelcallback...

CVE-2026-56297

FreeRDP before 3.22.0 contains a use-after-free vulnerability in dvcmanchannelclose and dvcmancallonreceive due to improper synchronization of channelcallback access. A malicious RDP server can trigger a race condition by sending DYNVCDATA and DYNVCCLOSE messages concurrently, causing...

DEBIAN-CVE-2026-56297

FreeRDP before 3.22.0 contains a use-after-free vulnerability in dvcmanchannelclose and dvcmancallonreceive due to improper synchronization of channelcallback access. A malicious RDP server can trigger a race condition by sending DYNVCDATA and DYNVCCLOSE messages concurrently, causing...

CVE-2026-56297

FreeRDP before 3.22.0 contains a use-after-free vulnerability in dvcmanchannelclose and dvcmancallonreceive due to improper synchronization of channelcallback access. A malicious RDP server can trigger a race condition by sending DYNVCDATA and DYNVCCLOSE messages concurrently, causing...

CVE-2026-56297

FreeRDP before 3.22.0 contains a use-after-free vulnerability in dvcmanchannelclose and dvcmancallonreceive due to improper synchronization of channelcallback access. A malicious RDP server can trigger a race condition by sending DYNVCDATA and DYNVCCLOSE messages concurrently, causing...

CVE-2026-56297

FreeRDP

PT-2026-56434

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.22.0 Description A heap use-after-free occurs in the Dynamic Virtual Channel drdynvc handling path due to improper synchronization of channel callback access. A malicious RDP server can trigger a race condition by...

The vulnerability of the xrdp_mm_trans_process_drdynvc_channel_open function on the XRDP server allows a hacker to gain access to a remote machine.

The vulnerability of the xrdpmmtransprocessdrdynvcchannelopen function in the XRDP server is related to the ability to write data beyond the buffer in memory. Exploiting this vulnerability can allow a malicious actor to gain access to the remote machine...