Not yet scoredPublished Aug 10, 2026

CVE-2026-68270drm/sysfb: Avoid possible truncation with calculating visible size

Updated under an hour ago (Oct 28, 2026, 5:10 AM ET)

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Exploited in the last 30 days

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().

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Aug 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 32ae90c66fb62e4f6ae859422f733dfb249f10cf before 154795885e8f0033c918c815aece543168bee670; 32ae90c66fb62e4f6ae859422f733dfb249f10cf builds before 9d58a811739a365cd693192f4b5344d736967a88; from 32ae90c66fb62e4f6ae859422f733dfb249f10cf before b771974988ec7ce077a7246fa0fa588c246fe581	CNA record

References

References

https://git.kernel.org/stable/c/154795885e8f0033c918c815aece543168bee670
https://git.kernel.org/stable/c/9d58a811739a365cd693192f4b5344d736967a88
https://git.kernel.org/stable/c/b771974988ec7ce077a7246fa0fa588c246fe581

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.