Riskcovery

CVE-2026-68270

drm/sysfb: Avoid possible truncation with calculating visible size

State
Published
Severity
Not scored
Published
Aug 10, 2026
Updated
Aug 17, 2026
Reserved
Jul 30, 2026

Read the record on cve.org

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().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to before 154795885e8f0033c918c815aece543168bee670Affected
  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to before 9d58a811739a365cd693192f4b5344d736967a88Affected
  • 32ae90c66fb62e4f6ae859422f733dfb249f10cf to before b771974988ec7ce077a7246fa0fa588c246fe581Affected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.42 through 6.18.*Not affected
  • 7.1.6 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.