Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46191)

In the Linux kernel, the following vulnerability has been resolved: fbcon: Avoid OOB font access if console rotation fails Clear the font buffer if the reallocation during console rotation fails in fbconrotatefont. The putcs implementations for the rotated buffer will return early in this case. S...

Linux kernel fbcon_rotate_font Buffer Overflow Information Disclosure

The vulnerability of the fbconrotatefont function in the drivers/video/fbdev/core/fbconrotate.c driver for Linux kernel-based graphics buffer devices is related to the execution of operations beyond the buffer’s memory boundaries. Exploiting this vulnerability can allow an attacker to disclose...

CVE-2026-46191: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: fbcon: Avoid OOB font access if console rotation fails Clear the font buffer if the reallocation during console rotation fails in fbconrotatefont. The putcs implementations for the rotated buffer will return early in this case. S...