CVE-2026-20542 (GCVE-0-2026-20542)

Vulnerability from cvelistv5 – Published: 2026-10-05 01:40 – Updated: 2026-10-06 03:55
VLAI
Summary
In apusys, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11076799; Issue ID: MSV-8143.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-05 00:00 UTC
CWE
Impacted products
Vendor Product Version
MediaTek, Inc. MediaTek chipset Affected: MT2718
Affected: MT6878
Affected: MT6897
Affected: MT6899
Affected: MT6989
Affected: MT6991
Affected: MT8171
Affected: MT8188
Affected: MT8189
Affected: MT8196
Affected: MT8370
Affected: MT8371
Affected: MT8390
Affected: MT8391
Affected: MT8395
Affected: MT8678
Affected: MT8792
Affected: MT8793
Affected: MT8796
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Show details on NVD website

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}



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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

Author Source Type Date Other

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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