CVE-2025-38702 — fbdev: fix potential buffer overflow in do_register_framebuffer()
In the Linux kernel, the following vulnerability has been resolved: fbdev: fix potential buffer overflow in do_register_framebuffer() The current implementation may lead to bu…
Published: 2025-09-04 · CVSS: Unscored
In the Linux kernel, the following vulnerability has been resolved: fbdev: fix potential buffer overflow in do_register_framebuffer() The current implementation may lead to buffer overflow when: 1. Unregistration creates NULL gaps in registered_fb[] 2. All array slots become occupied despite num_registered_fb < FB_MAX 3. The registration loop exceeds array bounds Add boundary check to prevent registered_fb[FB_MAX] access.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7