Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API docsPage
  • MCP serverPage
  • AboutPage
  • Data sourcesPage
  • Data statusPage
  • ChangelogPage
  • How it's builtPage
  • Support the projectPage

14 results

Back

CVE-2025-21458

Use After Free in NPU

Description

Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

Timeline

  1. ID reserved

    By qualcomm

  2. · 8 months later

    Published

  3. · 7 months 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-2025-21458, 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)
0.10% · top 99% of all CVEs (11 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 6900
    • affected QAM8255P
    • affected QAM8650P
    • affected QAM8775P
    • affected QCA6174A
    • affected QCA6698AQ
    • affected QCA6797AQ
    • affected SA7255P
    • affected SA7775P
    • affected SA8255P
    • affected SA8620P
    • affected SA8650P
    • affected SA8775P
    • affected SA9000P
    • affected Snapdragon 888 5G Mobile Platform
    • affected Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
    • affected SW5100
    • affected SW5100P
    • affected WCD9380
    • affected WCD9385
    • affected WCN3980
    • affected WCN3988
    • affected WSA8830
    • affected WSA8835

References

References1

Sources

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

Badge for a README or a ticket

CVE-2025-21458 badge
[![CVE-2025-21458](https://cveledger.app/badge/CVE-2025-21458.svg)](https://cveledger.app/cve/CVE-2025-21458)

Record last updated .