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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-68270

drm/sysfb: Avoid possible truncation with calculating visible size

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: Avoid possible truncation with calculating visible size Calculating the visible size of the system framebuffer can result in truncation of the result. The calculation uses 32-bit arithmetics, which can overflow if the values for height and stride are large. Fix the issue by multiplying with mul_u32_u32().

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

  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to < 154795885e8f0033c918c815aece543168bee670affected
  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to < 9d58a811739a365cd693192f4b5344d736967a88affected
  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to < b771974988ec7ce077a7246fa0fa588c246fe581affected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.42 to ≤ 6.18.*unaffected
  • 7.1.6 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References