CVE-2025-68190: drm/amdgpu/atom: Check kcalloc() for WS buffer in amdgpu_atom_execute_table_locked()
CSIRTS triage
- What
- Missing kcalloc() error check for WS buffer in amdgpu_atom_execute_table_locked() can cause memory corruption.
- Who is affected
- Systems running Linux kernels with AMD GPU driver code executing atom table operations.
- Urgency
- High severity (CVSS 7.8); potential memory corruption from unchecked allocation, not currently exploited.
- Action
- Apply Linux kernel patch adding kcalloc() error check in amdgpu_atom_execute_table_locked().
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-68190
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2025-681900.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-68190 | coverage & exploitation status | NVD · CVE.org |
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