CVE-2026-21379 (GCVE-0-2026-21379)

Vulnerability from cvelistv5 – Published: 2026-07-06 20:09 – Updated: 2026-07-06 20:55
VLAI
Title
Buffer Over-read in Windows Compute
Summary
Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Qualcomm, Inc. Snapdragon Affected: AQT1000
Affected: Cologne
Affected: FastConnect 6200
Affected: FastConnect 6700
Affected: FastConnect 6800
Affected: FastConnect 6900
Affected: FastConnect 7800
Affected: IQX5121
Affected: IQX7181
Affected: QCA0000
Affected: QCA6391
Affected: QCA6420
Affected: QCA6430
Affected: QCM5430
Affected: QCM6490
Affected: Qualcomm Video Collaboration VC3 Platform
Affected: SC8380XP
Affected: Snapdragon 7c+ Gen 3 Compute
Affected: Snapdragon 8c Compute Platform "Poipu Lite"
Affected: Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
Affected: Snapdragon 8cx Compute Platform
Affected: Snapdragon 8cx Compute Platform "Poipu Pro"
Affected: Snapdragon 8cx Gen 2 5G Compute Platform
Affected: Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro"
Affected: Snapdragon 8cx Gen 3 Compute Platform
Affected: WCD9340
Affected: WCD9341
Affected: WCD9370
Affected: WCD9375
Affected: WCD9378C
Affected: WCD9380
Affected: WCD9385
Affected: WSA8810
Affected: WSA8815
Affected: WSA8830
Affected: WSA8835
Affected: WSA8840
Affected: WSA8845
Affected: WSA8845H
Affected: X2000077
Affected: X2000086
Affected: X2000090
Affected: X2000092
Affected: X2000094
Affected: XG101002
Affected: XG101032
Affected: XG101039
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.