CVE-2026-20451
In slbc, there is a possible out of bounds write due to type confusion.
Published May 4, 2026 · corrected/updated Jun 17, 2026 · mediatek mt8115 firmware · evidence confidence medium
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2026-20451 is a medium public vulnerability record for mediatek mt8115 firmware. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether mediatek mt8115 firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: mediatek/mt8115 firmware; mediatek/mt8186 firmware; mediatek/mt8188 firmware; mediatek/mt8196 firmware. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 6.7. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-843. Sources contributing to this record: cve_org, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 4, 2026 · NIST NVD
Detected
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
Jun 17, 2026 · NIST NVD
Updated
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
Affected
- cpe mediatek/mt8115 firmwareversion unspecified
- cpe mediatek/mt8186 firmwareversion unspecified
- cpe mediatek/mt8188 firmwareversion unspecified
- cpe mediatek/mt8196 firmwareversion unspecified
- cpe mediatek/mt8365 firmwareversion unspecified
- cpe mediatek/mt8367 firmwareversion unspecified
- cpe mediatek/mt8370 firmwareversion unspecified
- cpe mediatek/mt8371 firmwareversion unspecified
- cpe mediatek/mt8390 firmwareversion unspecified
- cpe mediatek/mt8391 firmwareversion unspecified
- cpe mediatek/mt8395 firmwareversion unspecified
- cpe mediatek/mt8676 firmwareversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-20451
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-20451
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
nvd.nist.gov