Use After Free in Computer Vision
Memory Corruption when invoking device input/output control operations for mapping and unmapping persistent memory buffers due to improper synchronization.
- Published
- Jul 6, 2026
- Updated
- Sep 29, 2026
- EPSS
- 0.1% · 0th percentile
- CWE
- CWE-416
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.1%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 7.8
- CNA · qualcomm
- 6.6
- 1.2 point gap
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| qualcomm | fastconnect 6700 firmware | cpe:2.3:o:qualcomm:fastconnect_6700_firmware |
| qualcomm | fastconnect 6700 | cpe:2.3:h:qualcomm:fastconnect_6700 |
| qualcomm | fastconnect 6900 firmware | cpe:2.3:o:qualcomm:fastconnect_6900_firmware |
| qualcomm | fastconnect 6900 | cpe:2.3:h:qualcomm:fastconnect_6900 |
| qualcomm | fastconnect 7800 firmware | cpe:2.3:o:qualcomm:fastconnect_7800_firmware |
| qualcomm | fastconnect 7800 | cpe:2.3:h:qualcomm:fastconnect_7800 |
| qualcomm | molokai firmware | cpe:2.3:o:qualcomm:molokai_firmware |
| qualcomm | molokai | cpe:2.3:h:qualcomm:molokai |
| qualcomm | orne firmware | cpe:2.3:o:qualcomm:orne_firmware |
| qualcomm | orne | cpe:2.3:h:qualcomm:orne |
| qualcomm | pandeiro firmware | cpe:2.3:o:qualcomm:pandeiro_firmware |
| qualcomm | pandeiro | cpe:2.3:h:qualcomm:pandeiro |
and 108 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- qualcomm fastconnect 6700 firmwareall versions
- qualcomm fastconnect 6900 firmwareall versions
- qualcomm fastconnect 7800 firmwareall versions
- qualcomm molokai firmwareall versions
- qualcomm orne firmwareall versions
- qualcomm pandeiro firmwareall versions
- qualcomm qcm5430 firmwareall versions
- qualcomm qcm6490 firmwareall versions
- qualcomm qln1083bd firmwareall versions
- qualcomm qln1086bd firmwareall versions
- qualcomm qmp1000 firmwareall versions
- qualcomm qmp2001 firmwareall versions
- qualcomm qpa1083bd firmwareall versions
- qualcomm qpa1086bd firmwareall versions
- qualcomm qxm1093 firmwareall versions
- qualcomm qxm1094 firmwareall versions
- qualcomm qxm1095 firmwareall versions
- qualcomm qxm1096 firmwareall versions
- qualcomm sc8380xp firmwareall versions
- qualcomm sd865 5g firmwareall versions
Versions reported by the vendor
Affected version ranges reported by the assigning authority (qualcomm). Independent of NVD's CPE analysis and usually ahead of it.
Qualcomm, Inc. Snapdragon
- FastConnect 6700, FastConnect 6900, FastConnect 7800, Molokai, Orne, Pandeiro, QCM5430, QCM6490, QLN1083BD, QLN1086BD, QMP1000, QMP2001 … (+28)affected
Same product
qualcomm: all recordsOther highest-scoring records for the same primary product.
- CVE-2024-43047Use After Free in DSP ServiceKEV61This week
- CVE-2025-59616Use After Free in Computer Vision31Monitor
- CVE-2025-47355Out-of-bounds Write in DSP Service31Monitor
- CVE-2025-47341Buffer Copy Without Checking Size of Input in Camera31Monitor
- CVE-2025-27047Use After Free in Display31Monitor
- CVE-2025-27031Use After Free in Bluetooth HOST31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2025-596160 days apartUse After Free in Computer Vision31Monitor
- CVE-2025-27047363 days apartUse After Free in Display31Monitor
- CVE-2025-27031398 days apartUse After Free in Bluetooth HOST31Monitor
- CVE-2025-596170 days apartUse After Free in Computer Vision29Monitor
- CVE-2025-47337180 days apartUse After Free in Camera Driver26Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-416 · Use After FreeCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Root cause
After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.
The bug in code
The whole CWE-416 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
free(dev->buf);/* ... another thread is still running ... */process(dev->buf);Fixed
lock(&dev->lock);free(dev->buf);dev->buf = NULL;unlock(&dev->lock);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.