CVE-2026-57555 Use After Free in DSP Service
A use-after-free vulnerability in the DSP service allows attackers to execute arbitrary code or escalate privileges via improper buffer handling.
- 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-2026-57555?
CVE-2026-57555 is a high-severity use after free vulnerability in Qualcomm Cologne Firmware, published on 6 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption when executing system service routines due to improper handling of user input buffers.
Weakness: CWE-416
Which versions are affected by CVE-2026-57555?
It affects 22 products.
Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Iqx5121 Firmware, Qualcomm Iqx7181 Firmware and 16 more.
How do I fix CVE-2026-57555?
No fix has been published for CVE-2026-57555 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-2026-57555 being exploited?
There is no known exploitation of CVE-2026-57555 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Cologne Firmware
Sources
Also known as GHSA-h5fq-g7r4-7433.