Vulnerability · CVE-2025-27031
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
Published Jun 3, 2025 · catalog updated Jun 3, 2025 · Qualcomm, Inc. Snapdragon
Check if you run it
No confirmed exploitation is on record for CVE-2025-27031. EPSS is 0.10%. Act only if a listed version of Qualcomm, Inc. Snapdragon is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.10%
- Remediation
- Advisory link
- Affected products
- vendor Qualcomm, Inc. Snapdragon WSA8835
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Qualcomm, Inc. Snapdragon WSA8835WSA8835
How to fix CVE-2025-27031
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-27031. EPSS is 0.10%. Act only if a listed version of Qualcomm, Inc. Snapdragon is installed.
Which versions are affected?
Compare what you have installed with Qualcomm, Inc. Snapdragon WSA8835 WSA8835. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 3, 2025 · EUVD
Detected
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
Jun 3, 2025 · EUVD
Updated
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
Sources
- CVE.orgVulnerability recordCVE-2025-27031
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-27031
30-day exploitation probability 0.1%
first.org - EUVDVulnerability recordEUVD-2025-16701
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.