Immediate
Upgrade target component to the vendor-fixed release first and verify production version consistency.
root@hackertop:~/vulnfeed/CVE-2026-20451#
CVE-2026-20451
MEDIUM
Memory Corruption
✓ Patched◉ PoC 公开◉ Mitigation Active
Lifecycle 5/7
MediaTek MT8910 slbc type confusion
LIFECYCLE
5.1
CVSS
Vulnerability Description
A vulnerability was found in MediaTek MT2718, MT6899, MT6985, MT6989, MT6991, MT8115, MT8186, MT8188, MT8196, MT8365, MT8367, MT8370, MT8371, MT8390, MT8391, MT8395, MT8676, MT8678, MT8766, MT8768, MT8775, MT8781, MT8786, MT8788E, MT8791T, MT8792, MT8793, MT8796, MT8873, MT8883, MT8893 and MT8910 (Chip Software). It has been rated as problematic. Affected by this issue is an unknown part of the component slbc. Applying a patch is able to eliminate this problem.
Root Cause Analysis
Using CWE to declare the problem leads to CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.
Impact: Impacted is confidentiality, integrity, and availability.
Countermeasure: Applying a patch is able to eliminate this problem.
Impact: Impacted is confidentiality, integrity, and availability.
Countermeasure: Applying a patch is able to eliminate this problem.
Validation (PoC/EXP) - Looking for Contributors
No public PoC yet
Public validation traces already exist. Community contributors can extend them with richer reproduction content.
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Mitigation Plan - Sorted by Priority
High
After upgrade, validate configuration and restart services where needed to ensure the fix is active.
High
Use logs and IOCs to hunt through production traffic and confirm whether exploitation traces already exist.
Medium
Keep this issue on the watch list and follow vendor advisories, rollback notices, and new variants.
Vulnerability Lifecycle - Click each stage to inspect details
The issue has entered HackerTop VulnFeed and is now being tracked by the community.
The vulnerability has been synchronized into the platform and entered the visible triage flow.
Initial impact validation is complete based on current disclosure, technical details, and public intelligence.
A public proof path already exists for reference.
No in-the-wild exploitation has been confirmed yet, but monitoring should continue.
The vendor has published a fix. Prioritize upgrade rollout.
Patch and temporary mitigation options are available. Validate deployed versions and IOC coverage.
5.1
CVSS
Temp Score
5.1
MEDIUM
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metric Details
Attack Vector
Attack Vector
Network
Attack Complexity
Attack Complexity
Low
Privileges Required
Privileges Required
None
User Interaction
User Interaction
None
Confidentiality Impact
Confidentiality Impact
High
Integrity Impact
Integrity Impact
High
Availability Impact
Availability Impact
High
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CVE-2026-20451 · CVSS 5.1 · Patched
