CVE-2023-53314medium

fbdev/ep93xx-fb: Do not assign to struct fb_info.dev

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.5epss 0.1%

exploitation probability

0.1%top 96% of all CVEs

observed exploitation

nono source reports it

In the Linux kernel, the following vulnerability has been resolved: fbdev/ep93xx-fb: Do not assign to struct fb_info.dev Do not assing the Linux device to struct fb_info.dev. The call to register_framebuffer() initializes the field to the fbdev device. Drivers should not override its value. Fixes a bug where the driver incorrectly decreases the hardware device's reference counter and leaks the fbdev device. v2: * add Fixes tag (Dan)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/0517fc5a71333b315164736bbd32608894fbb872 https://git.kernel.org/stable/c/1c6ff2a7c593db851f23e31ace2baf557ea9d0ff https://git.kernel.org/stable/c/309c27162afea79b3c7f8747bb650faf6923b639 https://git.kernel.org/stable/c/4aade6c9100a3537788b6a9c7ac481037d19efdf https://git.kernel.org/stable/c/8ffa40ff64aa43a9a28fcf209b48d86a3e0f4972 https://git.kernel.org/stable/c/f83c1b13f8154e0284448912756d0a351a1a602a https://git.kernel.org/stable/c/f90a0e5265b60cdd3c77990e8105f79aa2fac994 https://git.kernel.org/stable/c/ffdf2b020db717853167391a3a8d912e13428fa6