Linux · Linux · CVE-2026-43169
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
An issue exists in the drm/buddy component where requested allocation sizes are rounded up using `roundup pow of two()` when `DRM BUDDY CONTIGUOUS ALLOCATION` is set, or aligned via `round up()` for non-contiguous allocations with a large `min block size`. These operations can result in a rounded size that exceeds `mm->size`, subsequently triggering a `BUG ON()` failure when the calculated `order` exceeds `mm->max order`.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.