linux: In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: Fix several use-after-free bugs...
CVE-2022-50767 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50767, released December 24, 2025. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.0.7-1 | DEBIAN-CVE-2022-50767 | Dec 24, 2025 |
| linux · Debian 13.5 (trixie) | 6.0.7-1 | DEBIAN-CVE-2022-50767 | Dec 24, 2025 |
| linux · Debian 14 | 6.0.7-1 | DEBIAN-CVE-2022-50767 | Dec 24, 2025 |
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