CVE-2026-63877

The Linux kernel contains a vulnerability where a NULL pointer dereference occurs during the initialization of the first serial port. The issue is rooted in the DECstation DZ serial driver , where a pointer to the port's parent device is incorrectly derived from a null value. To resolve this, the...

CVE-2026-63877: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: serial: dz: Convert to use a platform device Prevent a crash from happening as the first serial port is initialised: Console: switching to colour frame buffer device 160x64 tgafb: SFB+ detected, rev=0x02 fb0: Digital ZLX-E1 frame...