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,...

Linux kernel driver tty vcc Component Compromise

The vulnerability in the drivers/tty/vcc.c component of the Linux operating system’s kernel arises due to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to compromise the integrity and accessibility of protected information...

SUSE CVE-2023-23039

An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open, aka a race condition between vccopen and vccremove...