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Vulnerability record · CVE-2026-6794 · published 23 September 2026

CVE-2026-6794: Double free vulnerability

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.

7.8 CVSS 3.1 High EPSS 0.11% · top 98.7% CWE-415 · Double free Awaiting Analysis
7.8CVSS 3.1 base score
0.11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
25 Sep 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://www.ibm.com/support/pages/node/7288830

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-33824Double free in Windows IKE Extension enables remote code executionA double free flaw (CWE-415) exists in the Windows IKE Extension, reachable over the network by an unauthenticated attacker. Successful exploitation …KEVEPSS 1.6%analysed7.0CVE-2025-62215Windows Kernel race condition and double free privilege escalationA race condition combined with a double free in the Windows Kernel lets a locally authenticated attacker corrupt kernel memory and elevate privileges…KEVEPSS 6.0%analysed8.8CVE-2014-0502Adobe Flash Player Double Free Enables Remote Code ExecutionAdobe Flash Player, Adobe AIR, and the AIR SDK contain a double free vulnerability (CWE-415) that allows remote attackers to execute arbitrary code. …KEVEPSS 25%analysed8.8CVE-2018-4990Adobe Acrobat and Reader double free allows code executionAdobe Acrobat and Reader contain a double free (CWE-415) in versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and e…KEVEPSS 36%analysed7.0CVE-2021-22600Linux kernel af_packet double free allows local privilege escalationA double free bug in packet_set_ring() in net/packet/af_packet.c lets a local user trigger memory corruption through crafted syscalls. It matters bec…KEVEPSS 6.5%analysed7.8CVE-2020-9859Apple iOS, iPadOS, macOS, tvOS and watchOS double free allows kernel code executionA memory consumption issue in Apple's operating systems was caused by a double free (CWE-415) and fixed through improved memory handling. An applicat…KEVEPSS 0.83%analysed

Source: NIST National Vulnerability Database (record CVE-2026-6794), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.