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CVE-2026-20544

medium

In meta, there is a possible out of bounds write due to a missing bounds check.

Vendor / product: Mediatek — mt8910 firmware

In meta, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11049530 / ALPS11480843; Issue ID: MSV-7935.

CVSS
6.8
6.8 (CVSS v3.1)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2026-10-05 02:16
Modified: 2026-10-09 17:34
NVD status: Analyzed
Last synced 3 days ago
Verified against the source API 2026-10-27 06:57 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

mediatek / mt8910_firmware all versions
mediatek / mt6739_firmware all versions
mediatek / mt6761_firmware all versions
mediatek / mt6765_firmware all versions
mediatek / mt6768_firmware all versions
mediatek / mt6769_firmware all versions
mediatek / mt6781_firmware all versions
mediatek / mt6789_firmware all versions
mediatek / mt6835_firmware all versions
mediatek / mt6853_firmware all versions
mediatek / mt6855_firmware all versions
mediatek / mt6858_firmware all versions
mediatek / mt6877_firmware all versions
mediatek / mt6878_firmware all versions
mediatek / mt6879_firmware all versions
mediatek / mt6881_firmware all versions
mediatek / mt6883_firmware all versions
mediatek / mt6885_firmware all versions
mediatek / mt6886_firmware all versions
mediatek / mt6889_firmware all versions
mediatek / mt6893_firmware all versions
mediatek / mt6895_firmware all versions
mediatek / mt6897_firmware all versions
mediatek / mt6899_firmware all versions
mediatek / mt6983_firmware all versions
mediatek / mt6985_firmware all versions
mediatek / mt6989_firmware all versions
mediatek / mt6991_firmware all versions
mediatek / mt6993_firmware all versions
mediatek / mt8126_firmware all versions
mediatek / mt8171_firmware all versions
mediatek / mt8188_firmware all versions
mediatek / mt8189_firmware all versions
mediatek / mt8195_firmware all versions
mediatek / mt8196_firmware all versions
mediatek / mt8367_firmware all versions
mediatek / mt8370_firmware all versions
mediatek / mt8390_firmware all versions
mediatek / mt8391_firmware all versions
mediatek / mt8668_firmware all versions
mediatek / mt8676_firmware all versions
mediatek / mt8678_firmware all versions
mediatek / mt8755_firmware all versions
mediatek / mt8766_firmware all versions
mediatek / mt8768_firmware all versions
mediatek / mt8775_firmware all versions
mediatek / mt8781_firmware all versions
mediatek / mt8786_firmware all versions
mediatek / mt8788_firmware all versions
mediatek / mt8791_firmware all versions

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://www.mediatek.com/product-security-bulletin/October-2026

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:57 UTC · record ↗

Learn the basics

Understanding CVEs and CVSS Scores

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