CVE-2025-47393 Improper Validation of Array Index in Automotive Linux OS
An attacker can exploit improper array index validation in the kernel driver to cause memory corruption, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47393?
CVE-2025-47393 is a high-severity memory corruption vulnerability in Qualcomm Qam8255p Firmware, published on 6 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when accessing resources in kernel driver.
Weakness: CWE-129
Which versions are affected by CVE-2025-47393?
It affects 18 products.
Products include Qualcomm Qam8255p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qamsrv1h Firmware, Qualcomm Qamsrv1m Firmware, Qualcomm Qca6595 Firmware and 12 more.
How do I fix CVE-2025-47393?
No fix has been published for CVE-2025-47393 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-47393 being exploited?
There is no known exploitation of CVE-2025-47393 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qam8255p Firmware
Sources
Also known as GHSA-h4qp-j8rr-r5w8.