CVE-2026-6794

HIGH CVSS 3.1: 7.8 EPSS 0.11%
Updated Sep 28, 2026
Linux
Parameter Value
CVSS 7.8 (HIGH)
Affected Versions 1.0.0 — 3.0.0
Type CWE-415 (Double Free)
Vendor Linux
Public PoC No

IBM Concert 1.0.0 through 3.0.0 has a double free vulnerability that exists due to incorrect memory management. A local attacker can exploit this flaw to corrupt heap memory and execute arbitrary code in the context of the affected process.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Ibm Concert
cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*
1.0.0 <= 3.0.0
Linux Linux_Kernel
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
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