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Medium severity5.5NVD Advisory· Published Jun 18, 2025· Updated Jun 17, 2026

CVE-2022-50130

CVE-2022-50130

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Linux/Kernelllm-fuzzy3 versions
    (expand)+ 2 more
    • (no CPE)
    • (no CPE)range: 5.19
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.18.3,<5.18.18
  • osv-coords
    pkg:linux/kernel
    Range: < 5.18.18

Patches

Vulnerability mechanics

References

4

News mentions

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