CVE-2026-17212: IBM i is Affected By Multiple Vulnerabilities in NetServer
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an out-of-bounds read.
Other sources
IBM i could allow a remote attacker to cause a denial of service due to an out-of-bounds read.
— IBM
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.6Patch MJ10939 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.5Patch MJ10938 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.4Patch MJ10937 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.3Patch MJ10936
Event History
Frequently Asked Questions
What is the severity of CVE-2026-17212?
The severity of CVE-2026-17212 is rated as medium with a score of 5.3.
How do I fix CVE-2026-17212?
To fix CVE-2026-17212, ensure that your IBM i system is updated to the latest version or apply any available patches.
What systems are affected by CVE-2026-17212?
CVE-2026-17212 affects IBM i versions 7.3, 7.4, 7.5, and 7.6.
What type of attack does CVE-2026-17212 allow?
CVE-2026-17212 allows a remote attacker to cause a denial of service due to an out-of-bounds read.
Is user interaction required for CVE-2026-17212 to be exploited?
No, user interaction is not required for CVE-2026-17212 to be exploited.