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CVE-2026-4737

Use-After-Free Vulnerability in No-Chicken/Echo-Mate

HIGH
7.3
CVSS Score
Published: March 24, 2026 at 03:16 AM UTC
Updated: June 17, 2026 at 10:57 AM UTC
1 product affected across 1 vendorEcho-Mate

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Severity
HIGH7.3
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎. This issue affects Echo-Mate: before V250329.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Echo-Mate· No Chicken
60%
v < V250329
Affected range stops below V250329, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Patch
Source: cverecord
https://github.com/No-Chicken/Echo-Mate/pull/9

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHGovTech CSG
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-416

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