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CVE-2025-47397Improper Release of Memory Before Removing Last Reference in Graphics

Description

Memory Corruption when initiating GPU memory mapping using scatter-gather lists due to unchecked IOMMU mapping errors.

Timeline

  1. ID reserved

    By qualcomm

  2. · 9 months later

    Published

  3. · 24 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2025-47397, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.11% · top 99% of all CVEs (12 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected Flight RB5 5G Platform
    • affected G1 Gen 1
    • affected G2 Gen 1
    • affected IQ10 Series
    • affected IQ6 Series Platform
    • affected IQ8 Series Platform
    • affected IQ9 Series Platform
    • affected Kalpeni
    • affected LeMans_AU_LGIT
    • affected LeMansAU
    • affected Milos
    • affected Milos_IOT
    • affected Monaco_IOT
    • affected Orne
    • affected Palawan25
    • affected Pandeiro
    • affected QAM8255P
    • affected QAM8295P
    • affected QAM8397P
    • affected QAM8620P
    • affected QAM8797P
    • affected QAMSRV1H
    • affected QAMSRV1M
    • affected QCA6391
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6678AQ
    • affected QCA6688AQ
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA6698AU
    • affected QCA6797AQ
    • affected QCA8695AU
    • and 128 more

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2025-47397 badge
[![CVE-2025-47397](https://cveledger.app/badge/CVE-2025-47397.svg)](https://cveledger.app/cve/CVE-2025-47397)

Record last updated .