Untrusted Pointer Dereference in Power Optimization Firmware

published 2026-05-04 6 mo ago modified 2026-10-07 33 d ago also EUVD-2025-209633

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits: 0; none known

Memory corruption when another driver calls an IOCTL with invalid input/output buffer.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 6 mo ago (2026-05-04)

Exploit prediction

0.07% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-822 Untrusted Pointer Dereference
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

docs.qualcomm.com /product/publicresources/securitybulletin/may-2026-bulletin.html
vendor-advisory

Sources

CVE List CVE-2025-47408
NVD CVE-2025-47408

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary