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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50130

staging: fbtft: core: set smem_len before fb_deferred_io_init call

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e79b2b2aadeffe1db54a6b569b9b621575c3eb07 to < 4178bfa3fc9de556dfe248a6eabe29280f0ffda5affected
  • 6a9ae2fe887042f76fd3d334349e64e8ab3c55a2 to < 5185c319e8ea67657e0d3edd520a7276516c506aaffected
  • 856082f021a28221db2c32bd0531614a8382be67 to < 6ae6abe240306f878557d6eadd950a2e2561f59faffected
  • 856082f021a28221db2c32bd0531614a8382be67 to < 81e878887ff82a7dd42f22951391069a5d520627affected
  • 5.18.3 to < 5.18.18affected

Linux Linux

Default version status: affected

  • 5.19affected
  • 0 to < 5.19unaffected
  • 5.18.18 to ≤ 5.18.*unaffected
  • 5.19.2 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References