CVE-2026-91957

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. This use-after-free vulnerability exists in the smartcard RDPDR device handler. A remote attacker could exploit this by triggering a worker thread creation failure after device registration during channel setup...

CVE-2026-91957 FreeRDP before 3.31.0 Use-After-Free via smartcard worker

FreeRDP before 3.31.0 contains a use-after-free vulnerability in the smartcard RDPDR device handler when worker thread creation fails after device registration. Attackers can trigger thread creation failure during channel setup to cause device pointer deallocation while devman retains a reference...

kernel: nfsd: clean up potential nfsd_file refcount leaks in COPY codepath

A reference leak flaw was found in the Linux kernel's NFS server implementation in the file copy operation handling. A local user can trigger this issue when asynchronous copy operations fail to create worker threads, causing nfsdfile references held by the embedded copy structure to leak. This...

PT-2022-35187 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.2 Description: A potential issue exists where there is a leak of nilfs root in the event of a writer thread creation failure. The actual impact and likelihood of an attack have not been confirmed...

PT-2022-35800 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.262 Description: A leak of nilfs root occurs in case of writer thread creation failure. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior ...

PT-2022-35709 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.218 Description: The issue is related to a leak of nilfs root in the event of a writer thread creation failure. The actual impact and potential for attack have not been fully determined. Recommendations: Fo...