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CVE-2022-50130

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CVE-2022-50130

Published: Jun 18, 2025

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: core: set smem_len before fb_deferred_io_init call The fbtft_framebuffer_alloc() calls fb_deferred_io_init() before initializing info->fix.smem_len. It is set to zero by the framebuffer_alloc() function. It will trigger a WARN_ON() at the start of fb_deferred_io_init() and the function will not do anything.

VendorProductVersions

Linux

Linux

affected
e79b2b2aadeffe1db54a6b569b9b621575c3eb07 - < 4178bfa3fc9de556dfe248a6eabe29280f0ffda5
affected
6a9ae2fe887042f76fd3d334349e64e8ab3c55a2 - < 5185c319e8ea67657e0d3edd520a7276516c506a
affected
856082f021a28221db2c32bd0531614a8382be67 - < 6ae6abe240306f878557d6eadd950a2e2561f59f
affected
856082f021a28221db2c32bd0531614a8382be67 - < 81e878887ff82a7dd42f22951391069a5d520627
affected
5.18.3 - < 5.18.18

Linux

Linux

affected
5.19
unaffected
0 - < 5.19
unaffected
5.18.18 - <= 5.18.*
unaffected
5.19.2 - <= 5.19.*
unaffected
6.0 - <= *

References

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