CRITICAL · 9.8

CVE-2026-6928

IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory...

Vulnerability Description

IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory, cause application crashes, or execute arbitrary code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
IbmConcert>= 1.0.0, <= 3.0.0
LinuxLinux Kernel-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-6928?

CVE-2026-6928 is a vulnerability with a CVSS score of 9.8 (CRITICAL). IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory...

How severe is CVE-2026-6928?

CVE-2026-6928 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-6928?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Concert, Linux Linux Kernel.