CVE-2026-20439

Impact

In imgsys, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431955; Issue ID: MSV-5826.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• https://corp.mediatek.com/product-security-bulletin/March-2026