CVE-2023-54277

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: Fix endpoint check The syzbot fuzzer detected a problem in the udlfb driver, caused by an endpoint not having the expected type: usb 1-1: Read EDID byte 0 failed: -71 usb 1-1: Unable to get valid EDID from...

CVE-2023-54277

The CVE-2023-54277 entry concerns the Linux kernel udlfb fbdev driver. The root cause described in the provided sources is an endpoint type check failure for a USB bulk-OUT endpoint, leading to issues when the endpoint is not of the expected type (e.g., EDID reads failing and “BOGUS urb xfer” mes...

CVE-2023-54277 fbdev: udlfb: Fix endpoint check

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: Fix endpoint check The syzbot fuzzer detected a problem in the udlfb driver, caused by an endpoint not having the expected type: usb 1-1: Read EDID byte 0 failed: -71 usb 1-1: Unable to get valid EDID from...

CVE-2023-54277 fbdev: udlfb: Fix endpoint check

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: Fix endpoint check The syzbot fuzzer detected a problem in the udlfb driver, caused by an endpoint not having the expected type: usb 1-1: Read EDID byte 0 failed: -71 usb 1-1: Unable to get valid EDID from...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper endpoint type checking in fbdev: udlfb, which could result in an invalid URB commit...

PT-2025-54106

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.4.0-rc1-syzkaller-00016-ga4422ff22142 Description The udlfb driver in the Linux kernel has an issue where it does not properly validate the endpoint type. Specifically, the driver only checks for the existence ...