The vulnerability of the smtcfb_write() function in the drivers/video/fbdev/sm712fb.c module of the Linux kernel device buffer support driver allows a attacker to cause a service failure.

The vulnerability of the smtcfbwrite function in the drivers/video/fbdev/sm712fb.c module of the Linux kernel-based device buffer support driver relates to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to cause a service...

CVE-2022-49162: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: sm712fb: Fix crash in smtcfbwrite When the sm712fb driver writes three bytes to the framebuffer, the driver will crash: BUG: unable to handle page fault for address: ffffc90001ffffff RIP: 0010:smtcfbwrite+0x454/0x5b...

GSD-2022-1002484 video: fbdev: sm712fb: Fix crash in smtcfb_write()

video: fbdev: sm712fb: Fix crash in smtcfbwrite This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.311 by commit...