CVE-2026-6730
9.8 CRITICALPublished 2026-09-23 · Updated 2026-09-28
AI risk analysis
- Summary
- The flaw is a buffer overflow in IBM Concert 1.0.0 through 3.0.0 due to improper bounds checking, allowing a local user to execute arbitrary code. This vulnerability is critical as it can lead to full system compromise.
- Exploitability
- Exploitation is relatively straightforward for a local user with access to the affected system. No specific preconditions other than local access are required.
- Blast radius
- If exploited, the impact is high, as it allows the execution of arbitrary code, potentially leading to complete system compromise and loss of data or control.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to IBM Concert 3.1.0 or later.
rcelocal-privilege-escalationbuffer-overflow
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-120
Vendors
ibm, linux
Products
concert, linux kernel
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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