Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2022-50767
CVE-2022-50767:
Linux Debian vulnerability analysis and mitigation
In the Linux kernel, the following vulnerability has been resolved:
fbdev: smscufx: Fix several use-after-free bugs
Several types of UAFs can occur when physically removing a USB device.
Adds ufx_ops_destroy() function to .fb_destroy of fb_ops, and in this function, there is kref_put() that finally calls ufx_free().
This fix prevents multiple UAFs.
Source: NVD
Related Linux Debian vulnerabilities:
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