CVE-2022-25746 Buffer Copy Without Checking Size of Input in Kernel
A memory corruption vulnerability in the Qualcomm Snapdragon kernel allows attackers to potentially execute arbitrary code or escalate 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-2022-25746?
CVE-2022-25746 is a high-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 6 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption in kernel due to missing checks when updating the access rights of a memextent mapping.
Weakness: CWE-120
Which versions are affected by CVE-2022-25746?
It affects 98 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qca6174a Firmware, Qualcomm Qca6310 Firmware, Qualcomm Qca6335 Firmware and 92 more.
How do I fix CVE-2022-25746?
No fix has been published for CVE-2022-25746 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-2022-25746 being exploited?
There is no known exploitation of CVE-2022-25746 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-3cgc-cxx5-vcw5.