CVE-2026-98755

A flaw was found in the Linux kernel's Virtual Console Concentrator VCC driver. When sending control messages across a Logical Domain Channel LDC, the driver transmits packets without completely clearing the allocated memory buffer first. A connected peer can inspect these messages to access...

CVE-2026-98754

A flaw was found in the Linux kernel's Virtual Console Concentrator VCC driver. An omission in locking allows a race condition to occur between device cleanup operations and asynchronous event callbacks. A local attacker could exploit this timing issue to cause a use-after-free condition,...

CVE-2023-23039

A race condition leading to a use-after-free vulnerability was found in the Linux kernel's Sun Virtual Console Concentrator VCC. This issue can result in a system crash or potential code execution if a physically proximate attacker removes a VCC device while calling open...