CVE-2026-20510 Use after free in MediaTek chipset
A double free vulnerability in MediaTek camera middleware allows local privilege escalation for attackers with System privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-20510?
CVE-2026-20510 is a medium-severity use after free vulnerability in MediaTek, Inc. MediaTek chipset, published on 7 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In camera middleware, there is a possible escalation of privilege due to double free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11134622; Issue ID: MSV-8894.
Weakness: CWE-415
Which versions are affected by CVE-2026-20510?
How do I fix CVE-2026-20510?
No fix has been published for CVE-2026-20510 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-20510 being exploited?
There is no known exploitation of CVE-2026-20510 in the wild and no public exploit code.
Sources
Also known as GHSA-28gr-5rr3-xgxq.