CVEvulnerability
CVE-2023-53314
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-09-16
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
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)
Affected configurations
• linux linux kernel (>= 2.6.32 < 4.14.326)
• linux linux kernel (>= 4.15 < 4.19.295)
• linux linux kernel (>= 4.20 < 5.4.257)
• linux linux kernel (>= 5.5 < 5.10.195)
• linux linux kernel (>= 5.11 < 5.15.132)
• linux linux kernel (>= 5.16 < 6.1.54)
• linux linux kernel (>= 6.2 < 6.5.4)
References
- https://git.kernel.org/stable/c/0517fc5a71333b315164736bbd32608894fbb872 Patch
- https://git.kernel.org/stable/c/1c6ff2a7c593db851f23e31ace2baf557ea9d0ff Patch
- https://git.kernel.org/stable/c/309c27162afea79b3c7f8747bb650faf6923b639 Patch
- https://git.kernel.org/stable/c/4aade6c9100a3537788b6a9c7ac481037d19efdf Patch
- https://git.kernel.org/stable/c/8ffa40ff64aa43a9a28fcf209b48d86a3e0f4972 Patch
- https://git.kernel.org/stable/c/f83c1b13f8154e0284448912756d0a351a1a602a Patch
- https://git.kernel.org/stable/c/f90a0e5265b60cdd3c77990e8105f79aa2fac994 Patch
- https://git.kernel.org/stable/c/ffdf2b020db717853167391a3a8d912e13428fa6 Patch