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CVE-2026-25271

Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service

High7.8EPSS 0.07%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

Scores

CVSS scores of CVE-2026-25271, 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 · Analyzed3.1High7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.07% · top 100% of all CVEs (6 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.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected Cologne
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected IQX5121
    • affected IQX7181
    • affected QCA0000
    • affected SC8380XP
    • affected WCD9378C
    • affected WCD9380
    • affected WCD9385
    • affected WSA8840
    • affected WSA8845
    • affected WSA8845H
    • affected X2000077
    • affected X2000086
    • affected X2000090
    • affected X2000092
    • affected X2000094
    • affected XG101002
    • affected XG101032
    • affected XG101039

References (1)

Sources

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

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Record last updated .